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PROGRAM OUTLINE Truck and Transport Mechanic (Commercial Transport Vehicle Mechanic)
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Page 1: Truck and Transport Mechanic (Commercial Transport Vehicle … · 2013-02-22 · COMMERCIAL TRANSPORT VEHICLE MECHANIC Occupation Description: “Commercial Transport Vehicle Mechanic”

PROGRAM OUTLINE

Truck and Transport Mechanic (Commercial Transport Vehicle Mechanic)

Page 2: Truck and Transport Mechanic (Commercial Transport Vehicle … · 2013-02-22 · COMMERCIAL TRANSPORT VEHICLE MECHANIC Occupation Description: “Commercial Transport Vehicle Mechanic”

The latest version of this document is available in PDF format on the ITA website www.itabc.ca

To order printed copies of Program Outlines or learning resources (where available) for BC trades contact: Crown Publications, Queen’s Printer Web: www.crownpub.bc.ca Email: [email protected] Toll Free 1 800 663-6105

Copyright © 2011 Industry Training Authority

This publication may not be modified in any way without permission of the Industry Training Authority

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Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 1

V1.2

COMMERCIAL TRANSPORT VEHICLE MECHANIC

PROGRAM OUTLINE

2003

Developed by Industry Training Authority

Province of British Columbia

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Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 2

V1.2

TABLE OF CONTENTS

Section 1 INTRODUCTION ................................................................................................................ 1 

Foreword ........................................................................................................................... 2 Acknowledgements ........................................................................................................... 3 How to Use this Document ................................................................................................ 4 

Section 2 PROGRAM OVERVIEW .................................................................................................... 6 

Program Credentialing Model ........................................................................................... 7 Program Assessment ........................................................................................................ 8 Occupational Analysis Chart ............................................................................................. 9 Training Topics and Suggested Time Allocation ELTT ................................................... 13 Training Topics and Suggested Time Allocation Level 1 ................................................ 16 Training Topics and Suggested Time Allocation Level 2 ................................................ 17 Training Topics and Suggested Time Allocation Level 3 ................................................ 18 Training Topics and Suggested Time Allocation Level 4 ................................................ 19 

Section 3 PROGRAM CONTENT .................................................................................................... 20 

ELTT - Module 1 ............................................................................................................. 21 Level 1 .......................................................................................................................... 103 Level 2 ........................................................................................................................... 124 Level 3 ........................................................................................................................... 150 Level 4 ........................................................................................................................... 173 

Section 4 TRAINING PROVIDER STANDARDS .......................................................................... 201 

Facility Requirements .................................................................................................... 202 Tools and Equipment .................................................................................................... 203 Reference Materials ...................................................................................................... 209 Instructor Requirements ................................................................................................ 211

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Introduction

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 1

V1.2

Section 1

INTRODUCTION

Commercial Transport Vehicle Mechanic

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Introduction

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 2

V1.2

Foreword

This Program Outline is issued by the Industry Training and Apprenticeship Commission for use in apprenticeship training classes sponsored by the Industry Training and Apprenticeship Commission. Indentured apprentices will be directed to the Apprenticeship Training classes in accordance with the General Regulations made pursuant to the “Industry Training and Apprenticeship Act” of British Columbia.

It is intended as a guide for instructors of apprenticeships. Practical instruction by demonstration and student participation should be integrated with classroom sessions. Safe working practices, even though not always specified in each operation or topic, are an implied part of the program and should be stressed throughout the apprenticeship. It is the responsibility of employers to ensure safety training for the apprentice working on their worksite.

The “Content” portion of each competency is there as a guide only, and is not intended to be exhaustive.

A ‘Glossary’ of verbs is included at the end of the Program Outline. It is there to clarify the intent of the “Learning Objective” and “Learning Task” statements. Also included at the end of the Program Outline, is a Competency Profile chart and a list of Tools and Equipment necessary to offer the training.

The Program Outline was prepared with the advice and assistance of representatives of management and labour and in cooperation with the Industry Training and Apprenticeship Commission.

SAFETYADVISORYBe advised that references to the WorkSafe BC safety regulations contained within these materials do not/may not reflect the most recent Occupational Health and Safety Regulation (the current Standards and Regulation in BC can be obtained on the following website: http://www.worksafebc.com. Please note that it is always the responsibility of any person using these materials to inform him/herself about the Occupational Health and Safety Regulation pertaining to his/her work.

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Introduction

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 3

V1.2

Acknowledgements

The Program Outline was prepared with the advice and direction of an industry steering committee convened initially by ITAC. Members include:

Alan Brown

Bill Crouch

Tom Kozar

Waldi Libera

Douglas C Scmelzel

Dan Staschuk

Joe Strumecki

The Industry Training Authority would like to acknowledge the dedication and hard work of all the industry representatives appointed to identify the training requirements of the Truck and Transport Mechanic occupation.

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Introduction

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 4

V1.2

How to Use this Document

This Program Outline has been developed for the use of individuals from several different audiences. The table below describes how each section can be used by each intended audience.

Section Training Providers Employers/ Sponsors Apprentices Challengers

Program Credentialing Model

Communicate program length and structure, and all pathways to completion

Understand the length and structure of the program

Understand the length and structure of the program, and pathway to completion

Understand challenger pathway to Certificate of Qualification

Program Assessment

Communicate program completion requirements and assessment methods

Understand the various assessment requirements for the program

Understand the various assessment requirements for the program

Understand the assessment requirements they would have to fulfill in order to challenge the program

OAC Communicate the competencies that industry has defined as representing the scope of the occupation

Understand the competencies that an apprentice is expected to demonstrate in order to achieve certification

View the competencies they will achieve as a result of program completion

Understand the competencies they must demonstrate in order to challenge the program

Training Topics and Suggested Time Allocation

Shows proportionate representation of general areas of competency (GACs) at each program level, the suggested proportion of time spent on each GAC, and percentage of time spent on theory versus practical application

Understand the scope of competencies covered in the technical training, the suggested proportion of time spent on each GAC, and the percentage of that time spent on theory versus practical application

Understand the scope of competencies covered in the technical training, the suggested proportion of time spent on each GAC, and the percentage of that time spent on theory versus practical application

Understand the relative weightings of various competencies of the occupation on which assessment is based

Program Content

Defines the objectives, learning tasks, high level content that must be covered for each competency, as well as defining observable, measureable achievement criteria for objectives with a practical component

Identifies detailed program content and performance expectations for competencies with a practical component; may be used as a checklist prior to signing a recommendation for certification (RFC) for an apprentice

Provides detailed information on program content and performance expectations for demonstrating competency

Allows individual to check program content areas against their own knowledge and performance expectations against their own skill levels

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Introduction

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 5

V1.2

Section Training Providers Employers/ Sponsors Apprentices Challengers

Training Provider Standards

Defines the facility requirements, tools and equipment, reference materials (if any) and instructor requirements for the program

Identifies the tools and equipment an apprentice is expected to have access to; which are supplied by the training provider and which the student is expected to own

Provides information on the training facility, tools and equipment provided by the school and the student, reference materials they may be expected to acquire, and minimum qualification levels of program instructors

Identifies the tools and equipment a tradesperson is expected to be competent in using or operating; which may be used or provided in a practical assessment

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Program Overview

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 6

V1.2

Section 2

PROGRAM OVERVIEW

Commercial Transport Vehicle Mechanic

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Program Overview

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 7

V1.2

Program Credentialing Model

Occupation Name:  Truck and Transport Mechanic ( Commercial Transport Vehicle Mechanic) Model Type:  Single Track 

Certificate of Qualification (C of Q) Certificate of Apprenticeship (C of A)

Certificate of Completion (C of C) Work-Based Training (WBT)

Commercial Transport Vehicle Mechanic Level 3 Technical Training:  180 hours (6 weeks*) Accumulate Work‐Based Training hours 

Commercial Transport Vehicle Mechanic Level 2 Technical Training:  180 hours (6 weeks*) Accumulate Work‐Based Training hours 

Commercial Transport Vehicle Mechanic Level 1 Technical Training:  180 hours (6 weeks*) Accumulate Work‐Based Training hours  

Commercial Transport Vehicle Mechanic Level 4 Technical Training:  240 hours (8 weeks*) Work‐Based Training:  5940 hours total 

Interprovincial Red Seal Exam 

APPRENTICESHIP ‐ DIRECT ENTRY

*Suggested duration based on 30‐hour week 

RECOMMENDATION FOR CERTIFICATION

C of QTruck and Transport Mechanic 

(Commercial Transport Vehicle 

Mechanic) 

C of A 

Commercial Transport Vehicle Mechanic 

+

ELTT ‐ Module 1 Technical Training: 900 ours (30 weeks*) 

 

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Program Overview

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 8

V1.2

Program Assessment

Apprentices will be assessed fairly and accurately throughout the program on the various skills required to be a professional tradesperson. Assessment activities are designed to provide feedback and allow for further skill development of skills that have been identified as essential for on the job performance.

The forms of assessment used in this program are described below.

Completion Requirement Evidence of Achievement Level of Achievement Required

Level 1 Technical Training Practical and Written Assessments Minimum Score of 70%

Level 2 Technical Training

Level 3 Technical Training

Level 4 Technical Training

Practical and Written Assessments

Practical and Written Assessments

Practical and Written Assessments

Minimum Score of 70%

Minimum Score of 70%

Minimum Score of 70%

Certificate of Qualification Exam Written Assessment Minimum Score of 70%

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Program Overview

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 9

Occupational Analysis Chart

COMMERCIAL TRANSPORT VEHICLE MECHANIC

Occupation Description: “Commercial Transport Vehicle Mechanic” means a person who maintains, rebuilds, overhauls, reconditions, does diagnostic troubleshooting and repair of motorized commercial truck, bus and road transport.

USE SAFE WORK PRACTICES A

Describe Application of Workers Compensation Act in the Workplace A1

Apply Safety Practices for Trade Areas A2

Use Current Legislated Handling Practices of Environmentally Hazardous Materials A3

Use Occupational First Aid Level 1 A4

E E E E PREPARE FOR EMPLOYMENT B

Describe the Commercial Transport Vehicle Mechanic Trade B1

Describe the Business Environment B2

Demonstrate Employability Skills B3

Use Job Search Techniques B4

E E E E APPLY MATH C

Solve Problems Involving Whole Numbers C1

Solve Problems Involving Common Fractions C2

Solve Problems Involving Decimal Fractions C3

Solve Problems Involving Metric and Imperial Measurements C4

Solve Problems Involving Ratio and Proportion C5

Solve Problems Involving Percentages C6

E E E E E 1 Solve Problems Involving Powers and Roots C7

Interpret Simple Graphs C8

Solve Problems Involving Simple Equations C9

Solve Problems Involving Perimeters, Areas and Volumes C10

Solve Problems Involving Angles, Triangles and Geometric Construction C11

E E E E E

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Program Overview

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 10

APPLY WORK PRACTICES AND PROCEDURES D

Use Shop Resources and Record Keeping Practices D1

Use Hand and Power Tools and Shop Equipment D2

Demonstrate Lifting and Blocking Procedures D3

Use Fasteners and Fittings D4

Use Lubricants D5

Service Bearings and Seals D6

E E E E E E 2 4 Use Oxy-fuel/Shielded Metal Arc Welding Equipment D7

Operate Equipment D8

E E SERVICE FRAMES, CHASSIS AND STEERING E

Service Frames E1

Service Suspension Systems E2

Service the Steering System E3

Service Power Assisted Steering Systems E4

Perform Vehicle Alignment E5

Service Hitches and Couplers E6

E E E 1 E 1 E 1 E SERVICE WHEELS, HUBS AND BRAKES F

Services Tires, Wheels and Hubs F1

Service Foundation Brakes F2

Service Hydraulic Brake Systems F3

Service Air Brake Systems F4

Service Anti-locking Braking Systems F5

Describe Alternate Braking Systems F6

E E E 1 E 1 E 1 4 SERVICE DRIVETRAINS G

Service Clutches G1

Service Standard Transmissions G2

Service Automatic Transmissions and Torque Converters G3

Service Drivelines G4

Service Drive Axles G5

Service Power Take Offs and Auxiliary Transmissions G6

E E 2 E 2 E 2 E 2 E 2

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Program Overview

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 11

SERVICE ENGINE AND SUPPORT SYSTEMS H

Describe the Theory of Internal Combustion Engines H1

Remove and Install DieselEngines H2

Service Engines and Components H3

Service Engine Support Systems H4

Perform Start-up Procedures and Running Checks H5

Perform Troubleshooting Procedures on Diesel Engines H6

E 3 4 E E 4 E 2 E 3 4 3 4 SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS I

Describe Basic Principles of Electricity I1

Identify Common Electrical and Electronic Components I2

Use Electrical Testing Equipment I3

Service Electrical/Electronic Systems I4

Service Batteries I5

Service Starting Systems I6

E 1 2 3 E 1 2 3 E 1 2 3 E 1 2 3 4 E 1 2 3 E 1 2 3 Service Charging Systems I7

Service Ignition Systems I8

2 3 E 2 3 SERVICE FUEL SYSTEMS

J

Service Fuel Supply Circuits

J1

Service Mechanical Diesel Fuel Injection Systems

J2

Service Electronic, Inline, Multi-plunger, Diesel Fuel Injection Systems

J3

Service Electronic, Distributor pump, Diesel Fuel Injection Systems

J4

Service Electronic, Unit Injection, Diesel Fuel Systems

J5

Service Hydraulically Activated, Electronic, Unit Injection, Diesel Fuel Systems (HEUI) J6

E 2 3 4 3 4 4 4 4 Service Common Rail, High Pressure, Electronic Injection, Diesel Fuel Systems J7

Service Emission Systems on Diesel Engines J8

Describe Alternate Fuel Systems J9

4 E 2 3

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Program Overview

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 12

SERVICE CABS, BODIES AND ACCESSORIES K

Service Cabs and Bodies K1

Service Hydraulic Systems K2

Service HVAC Systems

K3

Describe Refrigeration Systems K4

Service Air Operated Controls, Components and Accessories K5

Service Accessories K6

E E 1 E 2 4 E 4 E E Service Trailer Bodies K7

1

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Program Overview

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 13

Training Topics and Suggested Time Allocation ELTT

COMMERCIAL TRANSPORT VEHICLE MECHANIC

% of Time Allocated to:

ELTT % of Time Theory Practical Total

Line A Use Safe Work Practices 6% 50% 50% 100% A-1 Describe Applications of the Worker’s Compensation Act

in the Workplace

A-2 Apply Safety Practices for Trade Areas A-3 Use Current Legislated Handling Practices of

Environmental Hazardous Materials

A-4 Use Occupational First Aid Level 1

Line B Prepare for Employment 4% 20% 80% 100% B-1 Describe the Commercial Transport Vehicle Mechanic

Trade

B-2 Describe the Business Environment B-3 Describe Employability Skills B-4 Use Job Search Techniques

Line C Apply Math 4% 75% 25% 100% C-1 Solve Problems Involving Whole Numbers C-2 Solve Problems Involving Common Fractions C-3 Solve Problems Involving Decimal Fractions C-4 Solve Problems Involving Metric and Imperial

Measurements

C-5 Solve Problems Involving Ratio and Proportion C-6 Solve Problems Involving Percent C-7 Solve Problems Involving Powers and Roots C-8 Interpret Simple Graphs C-9 Solve Problems Involving Simple Equations C-10 Solve Problems Involving Perimeters, Areas and

Volumes

C-11 Solve Problems Involving Angle, Triangles and Geometric Constructions

Line D Apply Work Practices and Procedures 9% 50% 50% 100% D-1 Use Shop Resources and Record Keeping Practices D-2 Use Hand and Power Tools and Shop Equipment D-3 Demonstrate Lifting and Blocking Procedures D-4 Use Fasteners and Fittings D-5 Use Lubricants D-6 Service Bearing and Seals D-7 Use Oxy-fuel/Shielded Metal Arc Welding Equipment D-8 Operate Equipment

Line E Service Frames, Chassis and Steering 15% 50% 50% 100%

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Program Overview

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 14

% of Time Allocated to:

ELTT % of Time Theory Practical Total

E-1 Service Frames E-2 Service Suspension Systems E-3 Service the Steering System E-4 Service Power Assisted Steering Systems E-5 Perform Vehicle Alignment E-6 Service Hitches and Couples

Line F Service Wheels, Hubs and Brakes 9% 50% 50% 100% F-1 Services Tires, Wheels and Hubs F-2 Service Foundation Brakes F-3 Service Hydraulic Brake Systems F-4 Service Air Brake Systems F-5 Service Anti-lock Braking Systems

Line G Service Drivetrain 9% 50% 50% 100% G-1 Service Clutches G-2 Service Foundation Brakes G-3 Service Hydraulic Brake Systems G-4 Service Drivelines G-5 Service Driveline Axles G-6 Service Power Take-offs and Auxiliary Transmissions

Line H Service Engines and Support Systems 5% 50% 50% 100% H-1 Describe the Theory of Internal Combustion Engine H-2 Remove and Install Diesel Engines H-3 Service Engines and Components H-4 Service Engine Support Systems H-5 Perform Start-up Procedures and Running Checks

Line I Service Electrical and Electronic Systems 15% 50% 50% 100% I-1 Describe Basic Principles of Electricity I-2 Identify Common Electrical and Electronic Components I-3 Use Electrical Testing Equipment I-4 Service Electrical/Electronic Systems I-5 Service Batteries I-6 Service Starting Systems I-8 Service Ignition Systems

Line J Service Fuel Systems 9% 50% 50% 100% J-1 Service Fuel Supply Circuits J-9 Describe Alternate Fuel Systems

Line K Service Cabs, Bodies and Accessories 15% 50% 50% 100% K-1 Service Cabs and Bodies K-2 Service Hydraulic Systems K-3 Service Heating, Ventilation, and Air Conditioning

Systems

K-4 Describe Refrigeration Systems K-5 Service Air Operated Controls, Components and

Accessories

K-6 Service Accessories

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Program Overview

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 15

% of Time Allocated to:

ELTT % of Time Theory Practical Total

Total Percentage for Truck and Transport Mechanic ELTT

100%

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Program Overview

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 16

Training Topics and Suggested Time Allocation Level 1

COMMERCIAL TRANSPORT VEHICLE MECHANIC

% of Time Allocated to:

LEVEL 1 % of Time Theory Practical Total

Line E Service Frames, Chassis and Steering 22% 50% 50% 100% E-3 Service the Steering System E-4 Service Power Assisted Steering Systems E-5 Perform Vehicle Alignment

Line F Service Wheels, Hubs and Brakes 49% 50% 50% 100% F-3 Service Hydraulic Brake Systems F-4 Service Air Brake Systems F-5 Service Anti-lock Braking Systems

Line I Service Electrical and Electronic Systems 14% 50% 50% 100% I-1 Describe Basic Principles of Electricity I-2 Indentify Common Electrical and Electronic Components I-3 Use Electrical Testing Equipment I-4 Service Electrical/Electronic Systems I-5 Service Batteries I-6 Service Starting systems

Line K Service Cabs, Bodies and Accessories 15% 50% 50% 100% K-2 Service Hydraulic Systems K-7 Service Trailer Bodies

Total Percentage for Truck and Transport Mechanic Level 1

100%

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Program Overview

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 17

Training Topics and Suggested Time Allocation Level 2

COMMERCIAL TRANSPORT VEHICLE MECHANIC

% of Time Allocated to:

LEVEL 2 % of Time Theory Practical Total

Line D Apply Work Practices and Procedures 3% 50% 50% 100% D-6 Service Bearing and Seals

Line G Service Drivetrain 50% 50% 50% 100% G-2 Service Foundation Brakes G-3 Service Hydraulic Brake Systems G-4 Service Drivelines G-5 Service Driveline Axles G-6 Service Power Take-offs and Auxiliary Transmissions

Line H Service Engines and Support Systems 20% 50% 50% 100% H-4 Service Engine Support Systems

Line I Service Electrical and Electronic Systems 15% 50% 50% 100% I-1 Describe Basic Principles of Electricity I-2 Identify common Electrical and Electronic Components I-3 Use Electrical Testing Equipment I-4 Service Electrical/Electronic Systems I-5 Service Batteries I-6 Service Starting Systems

Line J Service Fuel Systems 7% 50% 50% 100% J-1 Service Fuel Supply Circuits J-9 Describe Alternate Fuel Systems

Line K Service Cabs, Bodies and Accessories 5% 50% 50% 100% K-3 Service Heating, Ventilation, and Air Conditioning

Systems

Total Percentage for Truck and Transport Mechanic Level 2

100%

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Program Overview

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 18

Training Topics and Suggested Time Allocation Level 3

COMMERCIAL TRANSPORT VEHICLE MECHANIC

% of Time Allocated to:

LEVEL 3 % of Time Theory Practical Total

Line H Service Engines and Support Systems 15% 50% 50% 100% H-1 Describe the Theory of Internal Combustion Engine H-5 Perform Start-Up Procedures and Running Checks H-6 Perform Troubleshooting Procedures on Diesel Engines

Line I Service Electrical and Electronic Systems 55% 50% 50% 100% I-1 Describe Basic Principles of Electricity I-2 Identify Common Electrical and Electronic Components I-3 Use Electrical Testing Equipment I-4 Service Electrical/Electronic Systems I-5 Service Batteries I-6 Service Starting Systems

Line J Service Fuel Systems 30% 50% 50% 100% J-1 Service Fuel Supply Circuits J-2 Service Mechanical Diesel Fuel Injection Systems J-9 Describe Alternate Fuel Systems

Total Percentage for Truck and Transport Mechanic Level 3

100%

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Program Overview

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 19

Training Topics and Suggested Time Allocation Level 4

COMMERCIAL TRANSPORT VEHICLE MECHANIC

% of Time Allocated to:

Level 4 % of Time Theory Practical Total

Line D Apply Work Practices and Procedures 2% 50% 50% 100% D-6 Service Bearing and Seals

Line F Service Wheels, Hubs and Brakes 4% 50% 50% 100% F-6 Describe Alternate Braking Systems

Line H Service Engines and Support Systems 49% 50% 50% 100% H-1 Describe The Theory of Internal Combustion Engines H-3 Service Engines and Components H-5 Perform Start-up Procedures and Running Checks H-6 Perform Troubleshooting Procedures on Diesel Engines

Line I Service Electrical and Electronic Systems 12% 50% 50% 100% I-4 Service Electrical/Electronic Systems

Line J Service Fuel Systems 26% 50% 50% 100% J-1 Service Fuel Supply Circuits J-3 Service Electronic, Inline,Multi-plunger, Diesel Fuel

Injection Systems

J-4 Service Electronic, Distributor Pump, Diesel Fuel Injection Systems

J-5 Service Electronic, Unit Injection, Diesel Fuel Systems J-6 Service Hydraulically Activated, Electronic, Unit

Injection, Diesel Fuel Systems

J-7 Service Common Rail, High Pressure, Electronic Injection, Diesel Fuel Systems

J-8 Service Emission Systems on Diesel Engines J-9 Describe Alternate Fuel Systems

Line K Service Cabs, Bodies and Accessories 7% 50% 50% 100% K-3 Service Heating, Ventilation, and Air Conditioning

Systems

K-4 Describe Refrigeration Systems

Total Percentage for Truck and Transport Mechanic Level 4

100%

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Program Content

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 20

Section 3

PROGRAM CONTENT

COMMERCIAL TRANSPORT VEHICLE

MECHANIC

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Program Content ELTT

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 21

ELTT - Module 1

COMMERCIAL TRANSPORT VEHICLE

MECHANIC

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Program Content ELTT

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 22

Line A: USE SAFE WORK PRACTICES

Competency: A1 Apply the Worker’s Compensation Act in the Workplace

Objectives

1. The learner will be able to describe the application of the parts of the Worker’s Compensation Act outlined in the occupational health and safety regulations.

2. The letter will be able to locate and apply the parts the occupational health and safety regulation as it applies to the commercial vehicle transport mechanics workplace.

LEARNING TASKS CONTENT

1. Defined terms used in the Worker’s Compensation act

Definitions, section 1 of the Act

2. Described the conditions under which compensation will be paid (Book 1)

Part 1, Division II of the Act

3. Stated general duties of employers, employees and others (Book 1)

Part two, Division III section 115-124 of the Act

4. Stated Worker’s Compensation act requirements for the reporting of accidents

By one, division five section 53 and 54 the Act

5. State the requirements of the occupational health and safety regulations

Definitions

Application

Rights and responsibilities

o Health and safety programs

o Investigations and reports

o Workplace inspections

o Right to refuse work

General conditions

o Building and equipment safety

o Emergency preparedness

o Preventing violence

o Working alone

o Ergonomics

o Illumination

o Indoor air quality

o Smoking and lunchrooms

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Program Content ELTT

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6. Located in general hazard requirements of the occupational health and safety regulations (Book 2)

Chemical and biological substances

Substance specific requirements

Noise, vibration, radiation and temperature

Personal protective clothing and equipment

Confined spaces

De-engergization and lockout

Fall protection

Tools, machinery and equipment

Ladders, scaffolds and temporary work platforms

Cranes and hoists

Rigging

Mobile equipment

Transportation of workers

Traffic control

Electrical safety

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Line A: USE SAFE WORK PRACTICES

Competency: A2 Apply Safety Practices for Trade Areas

Objectives

1. The learner will be able to apply personal safety measures

2. The letter will be able to indentify and use shop emergency equipment

3. The learner will be able to prevent, identify and extinguish various classes of fires

LEARNING TASKS CONTENT

1. Apply personal safety precautions and procedures

Personal apparel o Clothing o Hair and beards o Jewelry

Personal protection o Head o Hands o Lungs o Eyes o Ears o Feet

Safety meetings Housekeeping Equipment and machine lock-out Ventilation systems Clear head Horseplay Respect for others’ safety Constant awareness of surroundings Lifting

2. Locate shop emergency equipment and means of egress

Emergency shutoff

Fire control systems

Eye wash facilities

Emergency exits

First aid facilities

Emergency contact/phone numbers

Outside meeting place

Disaster meeting place

3. Describe the conditions necessary to support a fire

Air

Fuel

Heat

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4. Describe the classes of fires according to the materials being burned

Class A

Class B

Class C

Class D

Symbols and colours

5. Apply preventative fire safety precautions when working near, handling or storing flammable liquids or gases, combustible materials and electrical apparatus

Fuels

o Diesel

o Gasoline

o Propane

o Natural gas

Ventilation

Lubricants

Oily rags

Combustible metals

Aerosols

6. Describe the considerations and steps to be taken prior to fighting a fire

Warning others and fire department

Evacuation of others

Fire contained and not spreading

Personal method of egress

Training

7. Describe the procedures for using a fire extinguisher

P.A.S.S

Pull

Aim

Squeeze

Sweep

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Line A: USE SAFE WORK PRACTICES

Competency: A3 Use Legislated Handling Practices for Environmentally Hazardous Materials

Objectives:

1. The learner will be able to describe the purpose of the Workplace Hazardous Maretials Information System (WHMIS) Regulations.

2. The learner will be able to explain the contents of Material Safety Data Sheets (MSDS)

3. The learner will be able to explain the contents of a WHMIS label.

4. The learner will be able to apply WHIMIS regulations.

LEARNING TASKS CONTENT

1. State the legislation that requires suppliers of hazardous materials to provide MSDSs and label products as a condition of sale and importation

Hazardous product Act. Controlled product regulations Ingredient disclosure list Hazardous materials information review Act Hazardous materials information review

regulations

2. State the purpose of the Workplace Hazardous Materials Information System (WHMIS)

Protection of Canadian workers from the adverse effects of hazardous materials through the provision of relevant information while minimizing the econimic impact on industry and the disruption of trade

Recognition of rights - workers - employers - suppliers - regulators

3. Describe the key elements of WHIMIS Material safety data sheets (MSDS)

Labelling of containers of hazardous materials

Worker education programs

4. Describe the responsibilities of suppliers under WHMIS

Provide - MSDS - Labels

5. Describe the responsibilities of employers under WHMIS

Provide - MSDS - Labels - Work education programs in the workplace

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6. Describe information to be disclosed on a MSDS Hazardous ingredients

Preparation information

Product information

Physical data

Fire or explosion

Reactivity data

Toxicological properties

Preventive measures

First-aid measures

7. Identify symbols found on WHMIS labels and their meaning

Compressed gasses

Flamable and combustible materials

Oxidizing materials

Poisonous and infectious materials - materials causing immediate and serious toxic effects - materials causing other toxic effects - biohazardous infectious materials

Corrosive materials

Dangerously reactive materials

8. Apply WHMIS regulations as they apply to hazardous materials used in the shop

Use, storage and disposal of

o Solvents

o Caustic cleaners

o Cleaning solutions

o Alcohol used for cleaning

o Gasoline

o Diesel fuel

o L.P.G

o C.N.P

o Asbestos

o Battery acid

o Refrigerants

o Brake fluid

o Antifreeze

o Lubricants

o Tracer dyes

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Line A: USE SAFE WORK PRACTICES

Competency: A4 Apply Occupational First Aid Level 1

Objectives:

1. The learner will obtain a valid Occupational First-aid Level 1 Certificate

LEARNING TASKS CONTENT

1. Obtain valid Occupational First-aid Level 1 Certificate

N/A

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Line B: PREPARE FOR EMPLOYMENT

Competency: B1 Describe the Commercial Transport Vehicle Mechanic Trade

Objectives:

1. The worker will be able to describe the Commercial Transport Vehicle Mechanics’ trade and working conditions

LEARNING TASKS CONTENT

1. Described the areas and types of equipment worked on by Commercial mechanics

Buses Trucks Tractors Trailers

2. Describe the current Commercial trade Current apprenticeship model

Physical and mental requirements

3. Describe the range of working conditions Job opportunities

o Location

o Advancements

o Specialization

o Dealerships

o Fleets

o Independence

Pay scale

Hours of work

Working environment

Quality control

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Line B: PREPARE FOR EMPLOYMENT

Competency: B2 Describe the Business Environment

Objectives:

1. The worker will be able to describe different business types

2. The learner will be able to describe relationships between business, labour and government

LEARNING TASKS CONTENT

1. Describe types of Business Independent Dealerships Fleets

2. Describe labour groups Unions Non unions

5. Described legislation affecting employment Labour standards Labour relations Workers compensation Act Human rights Act Health Act WHIMIS Environmental legislation Gas safety branch Motor vehicle Act ICBC

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Line B: PREPARE FOR EMPLOYMENT

Competency: B3 Demonstrate Employability Skills

Objectives:

1. The learner will be able to demonstrate positive employee attributes

2. The learner will be able to describe employer responsibilities

LEARNING TASKS CONTENT

1. Describe positive employee attributes Communication o Speaking and listening o Use of trade language o Reading and comprehending o Writing o Body language o Customer relations

Thinking o Problem-solving and decision-

making o Use of mathematics o Use of current technology o Ability to search

Desire to continue learning Positive attitude

o Self-esteem o Confidence o Honesty and integrity o Initiative o Energy o Persistence o Cooperative

Responsibility o Dependability o Goal and priority setting o Time management o Money management o Punctuality

Adaptability o Positive attitude towards change o Respect for other diversity and

differences o Creativity o Flexibility

Team skills o Work with others o Group planning o Respect for others’ thoughts and

opinions o Leadership when appropriate o Ability to handle conflict

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o Self-control Care for quality Personal care

o Clean o Neat o Dress appropriate o Rested o No substance abuse

Following safety regulations

2. Describe employer responsibility Respect Trust Fairness Safe work site Timely payment Follow applicable legislation Provide training

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Line B: PREPARE FOR EMPLOYMENT

Competency: B-4 Use Job Search Techniques

Objectives:

1. The learner will be able to prepare a resume and cover letter and save to disk

2. The learner will be able to identify job search resources

3. The learner will be able to prepare for an interview

LEARNING TASKS CONTENT

1. Prepare resume Gathering information o Goals o Skills o Education

Dates o Certification o Experience

Dates Relationship and

responsibilities o Activities o References

Statements of accomplishment o Challenge o Action

Skills applied o Results

Types of resumes o Chronological o Functional o Generic o Specific

2. Prepare a cover letter Not to exceed one page Highlight important accomplishments in

same order as they appear in the posting Follow-up

3. Identified job search resources Newspapers Internet Networking Industry publications Direct approach

4. Prepared for an interview Research the organization Review of job qualifications Prepare for broad personal questions Review of resume Interview practice Personal appearance Arriving ahead of time

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5. Follow-up on interview Written

o Letter of appreciation

Verbal

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Line C: APPLY MATH AND SCIENCE

Competency: C-1 Solve Problems Involving Whole Numbers

Objectives:

1. The learner will be able to use mathematics to solve problems involving whole numbers

LEARNING TASKS CONTENT

1. Identify words indicating mathematical operations

Operations o Addition o Subtraction o Division

2. Solve word problems involving whole numbers Steps

o What is asked for

o What is given

o Operation(s) requirements

o Writing equation

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Line C: APPLY MATH AND SCIENCE

Competency: C-2 Solve Problems Involving Common Fractions

Objectives:

1. The learner will be able to describe key tems and concepts for working with fractions

2. The learner will be able to solve problems involving common fractions

LEARNING TASKS CONTENT

1. Describe key terms and concepts for working with fractions

Numerator Denominator Terms Proper fraction Improper fraction Mixed number Common fraction Reciprocal Equivalent fractions Lowest common denominator

2. Add and subtract fractions Unlike fractions

Like fractions

Mixed numbers

Expressing fractions in higher terms

3. Multiply and divide fractions Improper fractions and mixed numbers

4. Solve word problems involving fractions Steps

o What is asked for

o What is given

o Operation(s) required

o Writing equation

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Line C: APPLY MATH AND SCIENCE

Competency: C-3 Solve Problems Involving Decimal Fractions

Objectives:

1. The learner will be able to describe key terms and concepts for working with decimals

2. The learner will be able to convert between common and decimal fractions

3. The learner will be able to solve problems involving decimal fractions

LEARNING TASKS CONTENT

1. Describe key terms and concepts for working with decimals

Place value Significant digits Accuracy Precision Rounding Repeating decimal fractions

2. Convert between decimals and fractions Conversion

o Decimal to fraction

o Fraction to decimal

3. Add, subtract, multiply and divide decimals Place value

Word problems

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Line C: APPLY MATH AND SCIENCE

Competency: C-4 Solve Problems Involving Metric and Imperial Measurements

Objectives:

1. The learner will be able to describe the units of metric measure and metric prefixes

2. The learner will be able to convert between metric and imperial units of measure

LEARNING TASKS CONTENT

1. Describe metric measurement

Units Prefixes converting within the metric system

2. Convert between the metric and imperial system of measurement

Length

Mass

Volume

Temperature

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Line C: APPLY MATH AND SCIENCE

Competency: C-5 Solve Problems Involving Ratio and Proportion

Objectives:

1. The learner will be able to describe key tems and concepts for working with ratio and proportion

2. The learner will be able to use ratio and proportion to solve problems

LEARNING TASKS CONTENT

1. Describe key terms and concepts for working with ratio and proportion

Ratio Direct ratio Inverse ratio Proportion Direct proportion Indirect proportion Terms of proportion Cross multiplication

2. Solve word problems involving ratio and proportion

Steps

o What is asked for

o What is given

o Operation(s) required

o Writing equation

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Line C: APPLY MATH AND SCIENCE

Competency: C-6 Solve Problems Involving Percent

Objectives:

1. The learner will be able to convert between percents and common or decimal fractions

2. The learner will be able to solve problems using percent

LEARNING TASKS CONTENT

1. Convert between percent and common or decimal fractions

Dividing the product by the denominator Decimal point shifting

2. Solve word problems using percent Steps

o What is asked for

o What is given

o Operation(s) required

o Writing equation

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Line C: APPLY MATH AND SCIENCE

Competency: C-7 Solve Problems Involving Powers and Roots

Objectives:

3. The learner will be able to describe key terms and concepts for working with powers and roots

4. The learner will be able to solve problems involving powers and roots

LEARNING TASKS CONTENT

1. Describe key terms and concepts for working with powers and roots

Base Exponent Power Square Cube Root Square root Cube root Root sign Index

2. Solve word problems involving powers and roots Powers of whole numbers

Powers of fractions

Roots of whole numbers

Roots of fractions

Steps

o What is asked for

o What is given

o Operation(s) required

o Writing equation

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Line C: APPLY MATH AND SCIENCE

Competency: C-8 Interpret Simple Graphs

Objectives:

1. The learner will be able to interpret information found on line, bar and circle graphs

2. The learner will be able to draw line and bar graphs

LEARNING TASKS CONTENT

1. Locate information on line, bar and circle graphs

Scale Trends

2. Draw line and bar graphs Scale

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Line C: APPLY MATH AND SCIENCE

Competency: C-9 Solve Problems Involving Simple Equations

Objectives:

1. The learner will be able to describe key terms and concepts for equations and formulas

2. The learner will be able to solve problems involving formulas

LEARNING TASKS CONTENT

1. Describe key terms and concepts for working with equations and formulas

Equation Formula Constant Variable Term Solution

2. Solve word problems involving formulas Operational symbols

Order of operation

Word problems

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Line C: APPLY MATH AND SCIENCE

Competency: C-10 Solve Problems Involving Perimeters, Areas and Volumes

Objectives:

1. The learner will be able to solve problems involving perimeters, areas and volumes

LEARNING TASKS CONTENT

1. Solve problems involving perimeters

Shapes o Rectangle o Triangle o Square o Circle o Trapezoid

2. Solve problems involving areas Shapes o Rectangle o Triangle o Square o Circle o Trapezoid

3. Solve problems involving volume Shapes

o Rectangular solid

o Cube

o Cylinder

o Prism

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Line C: APPLY MATH AND SCIENCE

Competency: C-11 Solve Problems Involving Angles, Triangles and Geometric Construction

Objectives:

1. The learner will be able to describe and use angles

2. The learner will be able to desscribe and use geometric construction

LEARNING TASKS CONTENT

1. Describe key terms and concepts associated with using angles

Angle Degree Vertex Angle types

o Acute angle o Right angle o Obtuse angle o Straight angle o Reflex angle o Complementary angles o Supplementary angles o Opposite angles

Triangle Triangle types

o Right triangle o Equilateral triangle o Isosceles triangle o Similar triangle

2. Use angles Protractor Angles and parallel lines Units of angle measurement 3:4:5 triangles Pythagorean theorem

3. Describe key terms and concepts associated with geometric construction

Point

Bisect

Perpendicular

Arc

Cord

4. Apply geometric construction Bisecting

o Lines

o Arcs

Constructing perpendiculars

Finding centre of a circle

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Line D: APPLY AT WORK PRACTICES AND PROCEDURES

Competency: D-1 Use Shop Resources and Record Keeping Practices

Objectives:

1. The learner will be able to communicate using forms and reports

2. The learner will be able to use computers and written media to locate services and maintain information

LEARNING TASKS CONTENT

1. Use recordkeeping forms Types of forms o Work order o Part requisition o Purchase order o Timesheet and daily time card

o Equipment log o Maintenance log o Maintenance schedule o Warranty

2. Describe the requirements for report writing Types of reports

o Service

o Structure

o Inclusions or attachments

o Shift end

o Maintenance log

o Accident

o Safety

3. Use of manuals Service

Parts

Operators

Service bulletins / updates

Computers / Internet

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4. Use computers Hardware

Keyboard

Software

o Operating systems

o Windows

o Managing files

o Printing

o Applications

o Word processing

o Internet access

o E-mail

o Online resources

5. Interpret drawings and schematics Types of drawings

o Orthographic

o Isometric

o Exploded views

o Schematics

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Line D: APPLY AT WORK PRACTICES AND PROCEDURES

Competency: D-2 Use Hand Tools, Power Tools and Shop Equipment

Objectives:

1. The learner will be able to select, use and maintain tools and shop equipment.

2. The learner will be held to select, use and maintain safety equipment

LEARNING TASKS CONTENT

1. Use protective equipment associated with the use of tools and shop equipment

Personal protection o Head o Hands o Lungs o Eyes o Ears o Feet o Clothing

Screening Guarding Ventilation Cleanup

2. Applied lockout procedures to shop equipment WCB lock-out Procedures

Electrical isolation

Tags

Locks

3. Select, use and maintain hand tools Wrenches

Screwdrivers

Cutting tools

Hammers

Chisels / punches

Pry bars

Pliers

Clamping tools

Abrasives

Pullers

Torque wrenches and multipliers

4. Select, use and maintain measuring instruments Layout tools

Precision measuring

o Imperial

o Metric

Feeler / thickness gauges

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5. Select, use and maintain power tools Pneumatic

Electric

Hydraulic

6. Select, use and maintain drill bits Types

Sharpening

Cutting speeds

7. Select, use and maintain shop equipment Presses

Parts cleaning equipment

o Hot tank

o Cold solution

o Agitator

o Solvent tank

o Pressure washer

o Steam cleaner

o Chemical cleaners

Drill press

Glass beaded

Grinders

Compressor

Cut-of saws

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Line D: APPLY AT WORK PRACTICES AND PROCEDURES

Competency: D-3 Demonstrate Lifting and Blocking Procedures

Objectives:

1. The learner will be able to apply the occupational health and safety regulation to lifting and blocking applications

2. The learner will be able to select, use and maintain lifting and blocking equipment

3. The lender will be able to lift and move loads

LEARNING TASKS CONTENT

1. Apply the occupational health and safety regulation

Parts 12, 14 and 15

2. Determine load masses Manufacturers’ specification

Estimation

3. Select, use and maintain jacks Types

Capacities

4. Select, use and maintain stands and blocking Manufacturers’ procedures

Types

Capacities

Bridging

5. Select, use and maintain wire ropes, chains and lifting straps

Types

Capacities

Rigging attachments

Lifting attachments

6. Used fibre rope knots, bands and hitches Types

Uses

7. Use visual and sound signals Occupational health and safety regulations (Part 15)

8. Select, use and maintain hoisting equipment Types

Capacity

Operation

9. Lift, hoist and move loads Determine safe working load

o Manufactures’ recommended procedures

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Line D: APPLY AT WORK PRACTICES AND PROCEDURES

Competency: D-4 Use Fasteners and Fittings

Objectives:

1. The learner will be able to select and use imperial and metric fasteners

2. The learner will be able to select and use pipe, tubing, hoses and fittings

LEARNING TASKS CONTENT

1. Select and use impartial and metric fasteners Thread system Fastener types Washers

o Types o Applications

Locking devices o Types o Applications

2. Cut and repair internal and external threads Taps

Dyes

Thread repair

3. Select and use tubing, pipe and fittings Tubing

o Types

o Sizing

o Applications

Pipe

o Types

o Sizing

o Applications

Fitting

o Types

o Sizing

o Applications

Sealants

Cutting, bending and flaring

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4. Select and use hose and hose fittings Hose

o Types

o Sizing

o Applications

Pressure ratings

Hose end fittings

o Types

o Sizing

o Applications

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Line C: APPLY AT WORK PRACTICES AND PROCEDURES

Competency: D-5 Use Lubricants

Objectives:

1. The learner will be able to select and use lubricants

LEARNING TASKS CONTENT

1. Describe the theory of lubricants Friction Purpose

2. Describe the properties of lubricants Properties

o Viscosity

o Viscosity index

o Additives

Types

o Oils

o Greases

o Dry lubricants

o Synthetics

o Brake fluids

Ratings

o American Petroleum Institute (API)

o Society of Automotive Enginners (SAE)

o International Organization for Standardization (ISO)

o Multi-viscosity

3. Select and use lubricants Applications

o Oils

o Greases

o Dry lubricants

o Synthetics

o Brake fluids

Manufactures’ specifications

o Minimum requirement

o Warranty issues

4. Handle lubricants Storage

Disposal

Personal protection

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Line D: APPLY AT WORK PRACTICES AND PROCEDURES

Competency: D-6 Service Bearings and Seals

Objectives:

1. The learner will be able to select and service bearings and seals.

LEARNING TASKS CONTENT

1. Describe Bearings Types o Friction o Antifriction

Terminology Applications Loads

o Axial o Radial

2. Select and service Bearings Installation

o Procedures

o Lubrication

3. Describe seals Types

o Static

o Dynamic

Applications

4. Select and service seals Installation

o Procedure

o Sleeves

o Lubrication

Removal

Failure analysis

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Line D: APPLY AT WORK PRACTICES AND PROCEDURES

Competency: D-7 Use Oxy-Fuel and Shielded Metal Arc Welding Equipment

Objectives:

1. The learner will be able to identify metals

2. The learner will be able to describe different welding procedures

3. The learner will be able to cut, weld and braze using oxy-acetylene

4. The learner will be able to use shielded metal acr weld

5. The learner will be able to weld using wire feed processes

6. The learner will be able to solder tubing and sheet metal

LEARNING TASKS CONTENT

1. Identify metals Metals and alloys

Terminology

Shapes

Storage and handling

2. Identify oxy-acetylene components Gases

Valves and regulators

Cylinders

Hoses and fittings

Safety precautions

Blow back

Check valve

3. Use oxy-acetylene equipment Assembly procedures

Operation procedures

o Lighting

o Adjusting

o Shutting down

Leak testing

4. Cut mild steel with oxy-acetylene equipment Set up

Freehand cuts

Guided cuts

Hole piercing

5. Weld mild steel with oxy-acetylene equipment Fusion

Weld

Joints

o Corner

o Butt

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o Lap

o Tee

6. Braze lap joints with oxy-acetylene equipment Brazing set up

Brazing techniques

7. Solder tubing and sheet metal Process and procedures

o Tubing

o Sheet metal

8. Describe the shielded metal arc welding (SMAW) process

Process

Safety requiements

9. Identify shielded metal arc welding equipment AC/DC machines

Components

Electrode holder

Ground clamps

Cables

Connectors

10. Identify mild steel electrodes for shielded metal arc welding

Types

Operations

Classifications

Selection

Storage and handling

11. Weld mild steel with shielded metal arc Procedures

Ground placement to avoid bearing and component arching damage

Procedures to avoid electronic component damage

Settings

Positions

Joints

Fillet welds

12. Weld mild steel using wire feed processes Procedures

Settings

Welds

13. Weld mild steel using gas tungsten arc welding (GTAW)

Procedures

Settings

Welds

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Line D: APPLY AT WORK PRACTICES AND PROCEDURES

Competency: D-8 Operate Equipment

Objectives:

1. The learner will be able to perform pre-start and walk around inspections

2. The learner will be able to start, move, secure and stop equipment

3. The learner will obtain a valid forklift operation certificate

LEARNING TASKS CONTENT

1. Describe pre-start and walk around inspections Checklist Operator’s manuals

2. Describe starting aids Glow plug system

Intake preheater system

Starting fluids

Block/circulating heaters

Battery warmers

3. Describe start up procedures Controls

Cranking

Monitoring

Jump starting

4. Describe emergency shut down procedures Cut off

o Fuel

o Air

o Compression

5. Start, operate and shut down selected equipment Pre-start and walk around

Use of starting aids

Moving

Securing and shutting down

6. Lock-out heavy duty equipment prior to service WCB requirements

Electrical isolation

Tag

Key in pocket

7. Operate a forklift Obtain forklift certificate

Meets Occupational Health and Safety regulations

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Line E: SERVICE FRAMES, CHASSIS AND STEERING

Competency: E-1 Service Frames

Objectives:

1. The learner will be able to describe construction and design of frames and their related components

2. The learner will be able to check frame alignment using drop point projection measurement techniques

3. The learner will be able to describe frame modifications and repairs

LEARNING TASKS CONTENT

1. Describe frame rails and frames Types of rails o Materials o Strength

Types of frames Components

o Cross members o Hardware

2. Perform frame alignment measurements Method

Tools

3. Describe frame modifications Lengthening wheel base

Extensions

Shortening

Add-ons

4. Describe frame repair procedures Rail replacement

Rail sectional replacements

Check repair

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Line E: SERVICE FRAMES, CHASSIS AND STEERING

Competency: E-2 Service Suspension Systems

Objectives:

1. The learner will be able to service steering and rear axle suspension systems

2. The learner will be able to perform suspension alignment

3. The learner will be able to perform driveline alignment

LEARNING TASKS CONTENT

1. Describe steering axle suspension systems Types o Single o Tandem

Components o Shock absorbers o Spring construction o Hangers and attachments

Operation o Braking torque

2. Service steering axle suspension systems Inspection

Remove

Repair or replace

Install

Adjustments

Lubrication

Testing

Scheduled maintenance

3. Describe rear axle suspension systems Types

o Single

o Tandem

o Tri-axle

o Tag axle

o Pushers

Components

o Walking beams

o Springs

o Air

o Rubber

o Leaf

o Torque rods

o Transverse rods

o Frame attachments

Operation

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o Braking torque

o Rear end torque

4. Service rear axle suspension systems Inspection

Replacement

Repair

Lubrication

Scheduled maintenance

5. Perform suspension alignment Pre-alignment inspection

Pre-alignment set-up

Measurement method

Adjustment

Tools

6. Perform driveline alignment Pre-aligment set-up

Measurement method

Adjustments

Tools

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Line E: SERVICE FRAMES, CHASSIS AND STEERING

Competency: E-3 Service the Steering System

Objectives:

1. The learner will be able to describe the operation of front wheel steering

2. The learner will be able to service front wheel steering components

LEARNING TASKS CONTENT

1. Describe front wheel steering Ackerman principle Components Operation

2. Service steering components Inspection

Replacement

Adjustment

Lubrication

Scheduled maintenance

3. Describe manual steering gears Types

Components

4. Service manual steering gears Inspection

Replacement

Adjustment

Lubrication

Scheduled maintenance

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Line E: SERVICE FRAMES, CHASSIS AND STEERING

Competency: E-4 Service Power Assisted Steering Systems

Objectives:

1. The learner will be able to describe the operation of power assisted steering systems

2. The learner will be able to perform limited service on power assisted steering systems

LEARNING TASKS CONTENT

1. Describe power assisted steering systems Types o Linkages o Integral o Semi-integral o Air assist

Components Operation

2. Service power assisted steering systems Visual inspection

Free play checks

Lubrication checks

Pressure/flow checks

Operational checks

Scheduled maintenance

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Line E: SERVICE FRAMES, CHASSIS AND STEERING

Competency: E-5 Perform Vehicle Alignment

Objectives:

1. The learner will be able to describe steering geometry

2. The learner will be able to describe types of alignment

3. The learner will be able to perform alignment procedures

LEARNING TASKS CONTENT

1. Describe steering geometry Camber Caster Toe Toe out on turn King pin/Steering axis inclination Included angle Point of intersection Thrust line Axle set back

2. Describe types of alignment Two wheel

Four wheel

Six wheel

Eight wheel

3. Perform alignment Pre-alignment checks

Set-up

Adjustments

Post alignment checks

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Line E: SERVICE FRAMES, CHASSIS AND STEERING

Competency: E-6 Service Hitches and Couplers

Objectives:

1. The learner will be able to describe hitches and couplers

2. The learner will be able to service hitches and couplers

LEARNING TASKS CONTENT

1. Describe the of tractor-trailer combination Types o A train o B train o C train

Purpose and design

2. Describe fifth wheels Types

Components

o Top plate

o Base plate

o Mounting brackets

o Jaw and lock assemblies

o Jaw release mechanics

o Slide lock mechanisms

o Safety devices

3. Service fifth wheel assemblies Inspection

Replacement

Adjustment

Lubrication

Scheduled maintenance

4. Describe bolster plates and king pins Bolster plates

King pins

5. Describe pintle hooks Types

Ratings

Buffers

o Pneumatic

o Hydraulic

Safety chains

6. Service pintle hooks Inspection

Replacement

Lubrication

Scheduled maintenance

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Line F: SERVICE WHEELS, HUBS AND BRAKES

Competency: F-1 Service Tires, Wheels and Hubs

Objectives:

1. The learner will be able to describe and service tires and rims

2. The learner will be able to describe and service wheels and hubs

3. The learner will be able to describe traction control devices

LEARNING TASKS CONTENT

1. Describe tires and rims Types of tires Types of rims Mounting types Hardware

2. Service tires and rims Safety precautions

Inspection

Repair or replace

Matching

Mounting

o Torquing and retorquing

Balancing

o Static

o Dynamic

o Stationary

o Portable

Scheduled maintenance

3. Describe wheels and hubs Types

o Conventional

o Planetary

Components

Bearings

Seals

Lubrication

4. Service wheels and hubs Inspection

Replacements

Repair

Adjustment

Lubrication

Scheduled maintenance

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5. Describe traction devices Types

o Chains

o Sanders

Components

Operation

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Line F: SERVICE WHEELS, HUBS AND BRAKES

Competency: F-2 Service Foundation Brakes

Objectives:

1. The learner will be able to describe principles of braking

2. The learner will be able to describe foundation brakes for hydraulic and air brake systems

LEARNING TASKS CONTENT

1. Describe principles of braking Energy conversion Coefficient of friction Relationship between speed, mass and

braking

2. Describe foundation brakes on hydraulic brake systems

Types

o Disk

o Drum

Components

Operation

3. Service foundation brakes on hydraulic systems Inspection

Replacement

Adjustment

Lubrication

Scheduled maintenance

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Line F: SERVICE WHEELS, HUBS AND BRAKES

Competency: F-3 Service Hydraulic Brake Systems

Objectives:

1. The learner will be able to describe hydraulic principles

2. The learner will be able to describe and perform limited service on hydraulic brake systems

3. The learner will be able to describe and perform limited service on power assist units

LEARNING TASKS CONTENT

1. Describe hydraulic principles Relationship between force, pressure and area

2. Describe the hydraulic brake system Types

o Disk

o Drum

o Combination

Components

Fluids

Operation

3. Service the hydraulic brake systems Inspection

Replacement

Adjustment

Lubrication

Scheduled maintenance

4. Describe power assist units Types

Components

Operation

5. Service power assist units Inspection

Replacement

Adjustment

Lubrication

Scheduled maintenance

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Line F: SERVICE WHEELS, HUBS AND BRAKES

Competency: F-4 Service Foundation Brakes

Objectives:

1. The learner will be able to describe principles of pneumatics

2. The learner will be able to describe limited air brake schedules and their components

3. The learner will be able to service and troubleshoot limited air brake schedules and their components

LEARNING TASKS CONTENT

1. Describe principles of pneumatics Characteristics of air Relationship between force, pressure and

area Effect of heat on air

2. Describe a basic air brake system Sub system

o Supply

o Delivery

o Foundation brakes

Components

Operation

3. Describe tractor air brake schedules and their components

121

BT-75

T-75

L-75

4. Describe trailer air brake schedules and their components

121 trailer

S

SX

Converted dollies

5. Describe air over hydraulic braking systems Components

Operations

6. Service and repair air brake components Tractor

Trailer

Inspection

Troubleshooting

Scheduled maintenance

7. Describe pre-trip brake inspection As per motor vehicle standards

8. Perform a pre-trip brake inspection As per motor vehicle standards

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Line F: SERVICE WHEELS, HUBS AND BRAKES

Competency: F-5 Service Anti-Lock Brake Systems

Objectives

1. The learner will be able to describe hydraulic anti-lock braking (ABS) systems

2. The learner will be able to describe hydraulic anti-lock braking (ABS) systems with and without traction control

LEARNING TASKS CONTENT

1. Describe hydraulic anti-lock braking systems Components Operation Precautions

2. Describe air anti-lock braking systems Components Operation

Precautions

3. Describe air anti-lock with traction control braking systems

Components Operation

Precautions

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Line G: SERVICE DRIVETRAIN

Competency: G-1 Service Clutches

Objectives

1. The learner will be able to describe the principles and operation of clutches and related components

2. The learner will be able to troubleshoot and service clutches and related components

LEARNING TASKS CONTENT

1. Describe principles and operation of clutches and related components

Friction Types Components Operation Linkages Flywheel Bell/flywheel housing

2. Service clutches and related components Inspection

Troubleshooting

Removal

Replacement

Adjustment

Lubrication

Scheduled maintenance

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Line G: SERVICE DRIVETRAIN

Competency: G-2 Service Standard Transmissions

Objectives

1. The learner will be able to describe the principles of power transfer

2. The learner will be able to calculate gear ratios

3. The learner will be able to describe the operation of standard transmissions

4. The learner will be able to perform limited service on standard transmissions

LEARNING TASKS CONTENT

1. Describe principles and operation of power transfer

Gear ratios o Simple o Compound

Torque Speed Power flow Gear types

2. Describe the principles and operation of standard transmissions

Types

Components

Operation

Lubrication

3. Service standard transmission Check operation

Visual inspections

o Fluid levels

o Leaks

o Securement of attachments

Noise

Removal

Installation

Scheduled maintenance

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Line G: SERVICE DRIVETRAIN

Competency: G-3 Service Automatic Transmissions and Torque Converters

Objectives

1. The learner will be able to describe the principles of planetary gear sets

2. The learner will be able to describe the operation of automatic transmissions and torque converters

3. The learner will be able to perform limited service on automatic transmissions and torque converters

LEARNING TASKS CONTENT

1. Describe the operation of torque converters Types Components Operation Lubrication

2. Describe the principles and operation of automatic transmissions

Planetary gear sets

Combinations

Gear ratios

Types

Components

Operation

o Power flow

o Mechanical/hydraulic

o Electronic/hydraulic

o Controls

Lubrication

3. Service automatic transmissions and torque converters

Check operation

Visual inspection

Noise

Removal

Installation

Filter/screens

Oil coolers

Scheduled maintenance

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Line G: SERVICE DRIVETRAIN

Competency: G-4 Service Drivelines

Objectives

1. The learner will be able to describe drivelines and their components

2. The learner will be able to service drivelines and their components

LEARNING TASKS CONTENT

1. Describe drivelines and components Types Components Operation

2. Service drivelines and components Phasing

Alignment

Inspection

Troubleshooting

Removal

Replacement

Lubrication

Scheduled maintenance

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Line G: SERVICE DRIVETRAIN

Competency: G-5 Service Drive Axles

Objectives

1. The learner will be able to describe the principles and operation of drive axles

2. The learner will be able to perform limited service on drive axles

LEARNING TASKS CONTENT

1. Describe the principles and operation of drive axles

Types Single axle Tandem axle Components

o Differentials o Axle shafts o Lockers o Inter axle differentials

Mounting Operation Lubrication

2. Service drive axles Check operation

Visual inspections

o Fluid inspections

o Leaks

o Securement of attachment

Scheduled maintenance

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Line G: SERVICE DRIVETRAIN

Competency: G-6 Service Power Take-offs and Auxiliary Transmissions

Objectives

1. The learner will be able to describe power take-offs and auxilliary transmissions

2. The learner will be able to perform limited service on power take-offs and auxilliary transmissions

LEARNING TASKS CONTENT

1. Describe power take offs Types Components Operation Mounting Controls Lubrication Application

2. Service take offs Inspection

Troubleshooting

Removal

Replacement

Adjustment

Lubrication

Scheduled maintenance

3. Describe auxiliary transmissions Types

Components

Operation

Mounting

Controls

Lubrication

4. Service power auxiliary transmissions Inspection

Troubleshooting

Removal

Replacement

Adjustment

Lubrication

Scheduled maintenance

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Line H: SERVICE ENGINE AND SUPPORT SYSTEMS

Competency: H-1 Describe the Theory of Internal Combustion Engines

Objectives

1. The learner will be able to describe the combustion process

2. The learner will be able to describe terminology and perform calculations related to engines

3. The learner will be able to describe the principles of operation of two and four stroke cycle internal combustion engines

LEARNING TASKS CONTENT

1. Describe the combustion process Composition of air Composition of fossil fuels Requirements for combustion

o Combining air, fuel and heat Heat value and energy of fuel By-products of combustion

2. Describe terminology and perform calculations related to engines

Concepts of o Work o Energy

Heat BTU’s Joules

o Inertia o Friction o Power

Kilowatts Horsepower

o Bore and stroke o Displacement o Compression ration o Torque o Volumetric efficiency

Metric and Imperial formulae for o Power

Kilowatts Horsepower Bore and stroke Displacement Compression ratio Torque

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3. Describe internal combustion engine classification

Fuel Cooling Ignition Number of cylinders Firing order Cycle type Cylinder configuration Aspiration Rotation

4. Describe the operation of four stroke internal combustion engines

Intake Compression Power Exhaust Timing Valve overlap Relative cycle times

5. Describe the operation of two stroke internal combustion engines

Intake Compression Power Exhaust Timing Relative cycle times Scavenging

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Line H: SERVICE ENGINE AND SUPPORT SYSTEMS

Competency: H-2 Remove and Install Diesel Engines

Objectives:

1. The learner will be able to describe the preparation prior to diesel engine removal

2. The learner will be able to remove and install a diesel engine

LEARNING TASKS CONTENT

1. Describe the procedures to prepare a diesel engine for removal

Cleaning Disconnect batteries Precautions

o Electronic devices o Environmental o Fuel/oil lines o Air conditioning o Coolant

Tag before removing all o Oil lines o Air lines o Wiring

Note location of all accessories and attachments

2. Remove engine Follow manufacturers’ recommendations Secure machine Use the proper engine lifting brackets Support or remove transmission Use the proper jacks, supports and lifting

devices Make use of an assistant during removal Secure engine after removal

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Line H: SERVICE ENGINE AND SUPPORT SYSTEMS

Competency: H-3 Service Engine and Components

Objectives:

1. The learner will be able to describe the construction and operation of engine components

2. The learner will be able to disassemble measure and reassemble an engine

LEARNING TASKS CONTENT

1. Describe the construction and operation of engine components

Head Valve train Block Internal components Attachments

2. Disassemble an engine Manufacturers’ procedures Cleaning and storage of components

3. Measurements and inspect engine components Manufacturers’ specifications Indentify component condition

4. Reassemble an engine Manufacturers’ procedures

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Line H: SERVICE ENGINE AND SUPPORT SYSTEMS

Competency: H-4 Service Engine Support Systems

Objectives:

1. The learner will be able to describe engine support systems

2. The learner will be able to perform limited service on engine support systems

LEARNING TASKS CONTENT

1. Describe engine support systems Cooling Lubrication Air induction Exhaust Fuel

2. Service cooling systems Inspection Coolants Component removal Component replacement Scheduled maintenance

3. Service lubrication systems Inspection Component removal Component replacement Lubricants Scheduled maintenance

4. Service air induction systems Inspection Component removal Component replacement Scheduled maintenance

5. Service exhaust systems Inspection Component removal Component replacement Scheduled maintenance

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Line H: SERVICE ENGINE AND SUPPORT SYSTEMS

Competency: H-5 Perform Start-up Procedures, and Running Checks

Objectives:

1. The learner will be able to perform pre-start checks and procedures

2. The learner will be able to start, monitor and shut-down selected engines

LEARNING TASKS CONTENT

1. Describe pre-start checks and procedures Shut-down emergency shut-down Controls Pre-lube Fuel priming Pre-start adjustments Electrical connections Safety precautions

2. Describe start and operational procedures Start-up procedures Engine monitoring Shut-down Safety precautions

3. Perform pre-start, start and operational procedures

Pre-start procedures Start-up procedures Engine monitoring Shut-down Safety precautions

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-1 Service Engine Support Systems

Objectives:

1. The learner will be able to define electrical terminology

2. The learner will be able to explain basic circuit concepts

3. The learner will be able to perform circuit calculations

4. The learner will be able to describe magnetic theory

LEARNING TASKS CONTENT

1. Describe electrical terminology Electrical quantities and their units and prefixes

o Voltage o Current o Resistance o Power

Circuit terminology o Open circuit o Closed circuit o Short circuit o Continuity o Ground o Ground fault o Series circuit o Parallel circuit o Series parallel circuit

2. Explain basic circuit concepts and perform calculations

Sources of electricity Atomic theory

o Current flow o Conductors o Insulators o Semiconductors

Basic circuit o Source o Load o Complete path

Electrical relationships o Ohm’s law o Watts law (P=Exl) o Series circuit o Parallel circuits o Series parallel circuits

3. Describe magnetic theory Properties of magnetic lines of force Terminology

o Flux o Flux density o Reluctance

Relationship to electric current

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o Left hand rule for conductors o Left hand rule for coils o Electromagnetic induction

Types Requirements Factors affecting

magnitude Effect of magnetic core on coils Concept of signal interference

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-2 Identify Common Electrical and Electronic Components

Objectives:

1. The learner will be able to identify common electrical and electronic components

2. The learner will be able to interpret wiring diagrams and symbols

LEARNING TASKS CONTENT

1. Identify common electrical components Lamps Switches Relays Solenoids Resistors

o Fixed o Variable

Capacitors Motors Alternators Fuses

2. Describe the function of common electronic components

Semiconductors o Diodes

Standard only o Transistors

3. Interpret basic electrical wiring diagrams Types of diagrams Symbols Conventions Abbreviations

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-3 Use Electrical Testing Instruments

Objectives:

1. The learner will be able to use electrical measuring devices

LEARNING TASKS CONTENT

1. Describe how to use electrical measuring devices Analog vs. digital Voltmeters Ammeters Ohmmeters Multimeters (VOM) VAT’s (Volt amp testers) Continuity testers Test lights Safety precautions

2. Use electrical measuring devices Voltage drops Shorts Grounds Opens Circuit loads

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Program Content ELTT

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 88

Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-4 Service Electrical/Electronic Systems

Objectives:

1. The learner will be able to test and repair limited electrical and electronic circuit faults

LEARNING TASKS CONTENT

1. Replace electrical components Lamps Starters Alternators Batteries Switches Motors Fuses

2. Select conductors and install terminators Wire gauge/ampacity Connector types

3. Diagnose circuit faults Voltage drops Shorts Grounds Opens High resistance Use circuit diagrams

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Program Content ELTT

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 89

Line I: SERVICE ELCTRICAL AND ELECTRONIC SYSTEMS

Competency: I-5 Service Batteries

Objectives:

1. The learner will be able to describe battery design and operations

2. The learner will be able to select, test and maintain batteries

3. The learner will be able to diagnose causes of battery failure

4. The learner will be able to remove and replace batteries

LEARNING TASKS CONTENT

1. Describe safety considerations when working with batteries

Personal protection Hydrogen gassing Acid Frozen batteries Short circuit capacity (arcing) Environmental considerations

2. Describe the design and construction of a lead acid battery

Plates Plate straps Separators Electrolyte Case Terminals

3. Describe the chemical action that takes place in a lead acid battery during charging and discharging

Charging cycle Discharging cycle

4. Describe the various types of batteries Low maintenance Maintenance free Deep-cycle Recombination Gel cell

5. Select batteries Battery rating methods Physical dimensions

6. Inspect and service batteries Safety precautions Factors affecting the life cycle of batteries Inspection Cleaning Terminal servicing Charging Replacement Scheduled maintenance Storage and handling

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Program Content ELTT

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 90

Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-6 Service Starting Systems

Objectives:

1. The learner will be able to identify starting system components

2. The learner will be able to describe the design and operation of starting systems

3. The learner will be able to perform maintenance on starting systems

LEARNING TASKS CONTENT

1. Identify components of starting systems Battery Starter motor assembly Solenoids and relays Ring gear Ignition switch Neutral safety switch/clutch pedal switch Cables and terminals Anti-theft devices

2. Describe the design and operation of starting systems

System voltage 12 volt 24 volt 12/24 volt Battery configuration Isolation switches Starter motor assembly Solenoids and relays Ring gear Ignition switch Neutral safety switch/clutch pedal switch Cables and terminals Anti-theft devices

3. Inspect and repair stating systems Inspection o Visual o Audible

Testing o Electrical o Mechanical

Routine maintenance Component removal and replacement

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Program Content ELTT

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 91

Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-8 Service Ignition Systems

Objectives:

1. The learner will be able to describe the design and operation of conventional ignition systems

2. The learner will be able to describe the design and operation of electronic ignition systems

3. The learner will be able to perform limited inspection, diagnose and repair of electronic ignition systems

LEARNING TASKS CONTENT

1. Describe the design and operation of conventional ignition systems

Components Primary and secondary circuits Dwell Ignition switch and wiring Ballast resistor Ignition coil Distributor Points Condenser Rotor Cap Advance/retard mechanisms High tension wires Spark plugs

2. Describe the design and operation of electronic ignition systems

Components Primary and secondary circuit Variable/fixed dwell systems Timing Ignition switch and wiring Trigger device(s) Sensors Computer Signal amplifier Distributor type

o Condenser o Rotor o Cap o Advance/retard mechanism o Ballast resistor

Distributor Ignition coil(s) High tension wires Spark plugs Connectors

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Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 92

3. Inspect and repair electronic ignition systems Inspection

o Visual

o Audible

Testing

o Electrical

o Diagnostic codes

o Vacuum

o Mechanical

Components removal and replacement Adjustment Scheduled maintenance

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Line J: SERVICE FUEL SYSTEMS

Competency: J-1 Service Fuel Supply Circuits

Objectives:

1. The learner will be able to describe characteristics of diesel fuel

2. The learner will be able to describe diesel fuel supply circuits and their components

3. The learner will be able to perform limited service on diesel suplpy circuits

LEARNING TASKS CONTENT

1. Describe characteristics of diesel fuel Grades Characteristics Viscosity Cetane Rating Number Flash point Sulfur content Storage Disposal Safety precautions

2. Describe diesel fuel supply circuits Types Components Operation

3. Service diesel fuel supply circuits Inspection Removal Replacement Priming Scheduled maintenance

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Program Content ELTT

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Line J: SERVICE FUEL SYSTEMS

Competency: J-9 Describe Alternate Fuel Systems

Objectives:

1. The learner will be able to describe the characteristics of alternate fuels

2. The learner will be able to describe the design and operation of gasoline fuel supply circuits

3. The learner will be able to describe the design and operation of liquid petroleum gas (LPG) fuel supply circuits

4. The learner will be able to describe the design and operation of compressed natural gas (CNS) fuel supply circuits

LEARNING TASKS CONTENT

1. Describe characteristics of alternate fuels Gasoline LPG CNG

2. Describe gasoline fuel supply circuits Safety Types Components Operation

3. Describe LPG fuel supply circuits Safety Certication requirements Types Components Operation

4. Describe CNG fuel supply circuits Safety Certification requirements Types Components Operation

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Program Content ELTT

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 95

Line K: SERVICE CABS, BODIES AND ACCESSORIES

Competency: K-1 Service cabs and bodies

Objectives:

1. The learner will be able to describe truck and bus cab, bodies and components

2. The learner will be able to service truck and bus cab, bodies and components

LEARNING TASKS CONTENT

1. Describe truck cabs, bodies and components Types Components

o Cab o Doors o Hinges o Latches o Windows o Fairings o Sleepers o Ventilation systems o Windshield o Hoods o Fenders o Bumpers o Mud flaps o Grill o Winter/summer fronts

Operation

2. Service truck cab, bodies and components Inspection Replacement Adjustments Lubrication Scheduled maintenance

3. Describe bus bodies and components Types Components

o Cab o Doors o Hinges o Latches o Windows o Fairings o Sleepers o Ventilation systems o Windshield o Hoods o Fenders o Bumpers o Mud flaps o Grill o Winter/summer fronts o Sanitation system

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Operation

4. Service bus bodies and components Inspection Replacement Adjustment Lubrication Scheduled maintenance

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Program Content ELTT

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 97

Line K: SERVICE CABS, BODIES AND ACCESSORIES

Competency: K-2 Service Hydraulic Systems

Objectives:

1. The learner will be able to describe principles of hydraulics.

2. The learner will be able to describe the components and operation of hydraulic circuits

3. The learner will be able to select and assemble hydraulic hoses

4. The learner will be able to service hydraulic filters

LEARNING TASKS CONTENT

1. Describe principles of hydraulics Hydraulic fluids Pascal’s law

o Relationship of force, pressure and area

o Calculation

Metric Imperial

2. Describe hydraulic seals Types

Application

3. Describe hydraulic circuits Safety

Types

Components

Operation

4. Describe hydraulic hoses and fittings Hose

o Types

o Sizing

o Application

Pressure ratings

Hose end fittins

o Types

o Sizing

o Applications

5. Assemble hoses and fittings Methods

o Assembly

o Installation

Matching fillings and hoses

6. Describe filters and flittering circuits Circuit types

Filter types

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7. Service filters Safety precautions

Environmental precautions

Removal

Replacements

Installation

Proper method of checking fluid levels

Scheduled maintenance

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Program Content ELTT

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 99

Line K: SERVICE CABS, BODIES AND ACCESSORIES

Competency: K-3 Service HVAC Systems

Objectives:

1. The learner will be able to describe the operation of HVAC systems

2. The learner will be able to perform limited service on HVAC systems

LEARNING TASKS CONTENT

1. Describe heating and ventilation systems Types

Components

Operation

2. Describe supplementary heating devices Types

Components

Operation

3. Service heating and ventilation system Hoses

Heater cores

Heater core filters

Plenums

Scheduled maintenance

4. Describe the construction and operation of an air conditioning system

Types

Components

Operation

5. Perform checks for faults on a commercial vehicle air conditioning system

Safety precautions

Environmental legislation

Visual

Operation

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Program Content ELTT

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 100

Line K: SERVICE CABS, BODIES AND ACCESSORIES

Competency: K-4 Describe Refrigeration Systems

Objectives:

1. The learner will be able to describe the operation of refrigeration systems

2. The learner will be able to describe maintenance checks on refrigeration systems

LEARNING TASKS CONTENT

1. Describe the construction and operation of refrigeration systems

Types

Components

Operation

2. Describe maintenance checks on commercial vehicle refrigeration systems

Precautions

Manufacturers’ procedures

Visual

Operational

Scheduled maintenance

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Program Content ELTT

Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 101

Line K: SERVICE CABS, BODIES AND ACCESSORIES

Competency: K-5 Service Air Operated Controls, Components and Accessories

Objectives:

1. The learner will be able to describe the construction and operation of air-operated controls, components and accessories

2. The learner will be able to seevice air-operated controls, components and accessories

LEARNING TASKS CONTENT

1. Describe the construction and operation of air-operated controls, components and accessories

Controls

o Valves o Electric over air switches o Window regulators o Air throttles o Power take off o Bus doors o Wiper o Seat

Components

o Wiper motors o Window regulators o Bus door cylinders o Seats o Air horn o Cylinders

Accessories

Wheel chair access lift

2. Service air-operated controls, components and accessories

Safety precautions

Inspections

Removals

Replacements

Lubrication

Scheduled maintenance

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Line K: SERVICE CABS, BODIES AND ACCESSORIES

Competency: K-6 Service Accessories

Objectives:

1. The learner will be able to describe the construction and operation of accessories

2. The learner will be able to service limited accessories

LEARNING TASKS CONTENT

1. Describe the construction and operation of accessories

Types o Lift gates o Landing gears o Winches o Cab tilts o Mean lifts o Ladders o Dumps

Components Operation

2. Service lift gates, landing gears, winches and cab tilts

Inspect

Remove

Repair/replace

Install

Lubrication

Adjust

Scheduled maintenance

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Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 103

Level 1

COMMERCIAL TRANSPORT VEHICLE

MECHANIC

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Line E: SERVICE FRAMES, CHASSIS AND STEERING

Competency: E-3 Service Steering Systems

Objectives:

1. The learner will be able to describe the operation of front wheel steering

2. The learner will be able to troubleshoot and service front wheel steering components

LEARNING TASKS CONTENT

1. Describe front wheel steering Ackerman principle Components Operation

2. Troubleshoot steering components Road test

Inspection

3. Service steering components Inspection

Replace

Adjustments

o Drag link

o Axle stop

o Tie rod ends

o King pin

o Wheel bearings

Lubrication

Scheduled maintenance

4. Describe manual steering gears Types

Components

5. Service manual steering gears Inspection

Replacement

Adjustment

Lubrication

Scheduled maintenance

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Line E: SERVICE FRAMES, CHASSIS AND STEERING

Competency: E-4 Service Power Assisted Steering Systems

Objectives:

1. The learner will be able to describe the construction and operation of power assist steering systems

2. The learner will be able to troubleshoot power assisted steering systems

3. The learner will be able to service power assisted steering systems

LEARNING TASKS CONTENT

1. Describe powered assisted steering systems Types o Linkages o Integral o Semi-integral o Air assist

Components Operation

2. Troubleshoot power assisted steering components

Components

o Boxes

o Valves

o Pumps

o Cylinders

Inspection

o Visual inspection

o Free play checks

o Lubrication checks

Testing

o Pressure

o Flow

o Leakages

o Internal

o External

3. Service power assisted steering components Removal

Repair/replace

Install

Adjustment

Lubrication

Testing

Scheduled maintenance

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Program Content Level 1

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Line E: SERVICE FRAMES, CHASSIS AND STEERING

Competency: E-5 Perform Vehicle Alignment

Objectives:

1. The learner will be able to describe the steering geometry

2. The learner will be able to troubleshoot alignment problems

3. The learner will be able to describe types of alignment

4. The learner will be able to perform alignment procedures

LEARNING TASKS CONTENT

1. Describe steering geometry Camber

Caster

Toe

Toe our on turns

King pin/steering axis inclination

Included angle

Point of intersection

Thrust line

Axle set back

2. Troubleshoot alignment problems Road test

Inspection

o Tire wear

o Vehicle pull

o Weave and wander

o Shimmies

o Under/over steer

o Vibration

o Steering wheel position

3. Describe types of alignment Two wheel

Four wheel

Six wheel

Eight wheel

4. Perform alignment Pre-alignment checks

Set-up

Adjustments

Road test

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Line F: SERVICE WHEELS, HUBS AND BRAKES

Competency: F-3 Service Hydraulic Brake Systems

Objectives:

1. The learner will be able to describe hydraulic principles

2. The learner will be able to troubleshoot hydraulic brake systems and power assist units

3. The learner will be able to describe and service hydraulic brake systems and power assist units

LEARNING TASKS CONTENT

1. Describe hydraulic principles Relationship between force, pressure and area

2. Describe the hydraulic brake systems Types

o Drum

o Disk

o Combination

Components

Fluids

Operation

3. Troubleshoot the hydraulic brake systems Road test

Components

Inspections

Testing

4. Service the hydraulic brake systems Inspection

Removal

Repair/replace

Install

Adjustment

Bleeding

Testing

Scheduled maintenance

5. Describe power assist units Types

Components

Operation

6. Troubleshoot power assist units Inspection

Testing

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7. Service power assist units Inspection

Remove

Repair/replace

Install

Adjustment

Lubrication

Testing

Scheduled maintenance

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Program Content Level 1

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Line F: SERVICE WHEELS, HUBS AND BRAKES

Competency: F-4 Service Air Brake Systems

Objectives:

1. The learner will be able to describe the principles of pneumatics

2. The learner will be able to describe air brake schedules and their components

3. The learner will be able to troubleshoot and service air brake schedules and their components

4. The learner will be able to troubleshoot and service air over hydraulic systems and their components

The learner will be encouraged to obtain an air brake endorsement on their driver’s license.

LEARNING TASKS CONTENT

1. Describe the principles of pneumatics Characteristics of air

Relationship between force, pressure and area

Effect of heat on air

2. Describe a basic air brake systems Sub system

o Supply

o Delivery

o Foundation brakes

Components

Operation

3. Describe tractor air brake schedules and their components

121

BT-75

T-75

L-75

4. Troubleshoot tractor air brake schedules and their components

Inspection

Testing

5. Service tractor air brake components Inspection

Remove

Repair/replace

Install

Adjustment

Lubrication

Testing

Scheduled maintenance

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Commercial Transport Vehicle Mechanic • Industry Training Authority Industry Training Authority 110

6. Describe trailer air brake schedules and their components

121 trailer

SX

Convert dollies

7. Troubleshoot trailer air brake schedules and their components

Inspection

Testing

8. Service trailer air brake components Inspection

Remove

Repair/replace

Install

Adjustment

Lubrication

Testing

Scheduled maintenance

9. Describe air over hydraulic braking systems Components

Operation

10. Troubleshoot air over hydraulic braking systems and their components

Inspection

Testing

11. Service air over hydraulic braking components Inspection

Remove

Repair/replace

Install

Adjustment

Lubrication

Testing

Scheduled maintenance

12. Describe pre-trip brake inspection As per motor vehicle standards

13. Perform a pre-trip brake inspection As per motor vehicle standards

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Line F: SERVICE WHEELS, HUBS AND BRAKES

Competency: F-5 Service Anti-Lock Braking Systems

Objectives:

1. The learner will be able to describe hydraulic andti-lock (ABS) systems

2. The learner will be able to troubleshoot and service hydraulic anti-lock braking (ABS) systems

3. The learner will be able to describe air operated anti-lock braking systems with and without traction control

4. The learner will be able to troubleshoot and service air operated anti-lock braking systems with and without traction control

LEARNING TASKS CONTENT

1. Describe hydraulic anti-lock braking systems Types Components Operation Precautions

2. Troubleshoot hydraulic anti-lock braking systems Road test

Diagnostic codes

Components

Inspection

Testing

3. Service hydraulic anti-lock braking systems Inspection

Remove

Repair/replace

Install

Adjustment

Lubrication

Testing

Diagnostic codes

4. Describe air anti-lock braking systems Types

Components

Operation

Precautions

5. Troubleshoot air anti-lock braking systems Inspection

Remove

Repair/replace

Install

Adjustment

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Lubrication

Testing

Diagnostic codes

6. Service air anti-lock braking systems Inspection

Remove

Repair/replace

Install

Adjustment

Lubrication

Testing

Diagnostic codes

7. Describe air anti-lock with traction control braking systems

Types

Components

Operation

Precautions

8. Troubleshoot air anti-lock with traction control braking systems

Road test

Diagnostic codes

Components

Inspection

Testing

9. Service air anti-lock with traction control braking systems

Inspection

Remove

Repair/replace

Install

Adjustment

Lubrication

Testing

Diagnostic codes

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-1 Describe Basic Principles of Electricity

Objectives:

1. The learner will be able to define electrical terminology

2. The learner will be able to explain baisc circuit concepts

3. The learner will be able to perform circuit calculations

4. The learner will be able to describe magnetic theory

LEARNING TASKS CONTENT

1. Describe electrical terminology Electrical quantities and their units and prefixes

o Voltage o Current o Resistance o Power

Circuit terminology

o Open circuit o Closed circuit o Short circuit o Continuity o Ground o Ground fault o Series circuit o Parallel circuit o Series parallel circuit

2. Explain basic circuit concepts and perform calculations

Sources of electricity

Atomic theory

o Current flow o Conductors o Insulators o Semiconductors

Basic circuit

o Source o Load o Complete path

Electrical relationships

o Ohm’s law o Watts’s law (P=Exl) o Series circuits o Parallel circuits o Series parallel circuits

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3. Describe magnetic theory Properties of magnetic lines of force

Terminology

o Flux

o Flux density

o Reluctance

Relationship to electric current

o Left-hand rule for conductors

o Left-hand rule for coils

o Electromagnetic induction

Types Requirements Factors affecting magnitude

Effect of magnetic core on coils

Signal interference

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-2 Identify Common Electrical and Electronic Components

Objectives:

1. The learner will be able to identify common electrical and electronic components

2. The learner will be able to interpret wiring diagrams and symbols

LEARNING TASKS CONTENT

1. Identify common electrical components Lamps

Switches

Relays

Solenoids

Resistors

o Fixed

o Variable

Capacitors

Motors

Alternators

Fuses

2. Describe the function of common electronic components

Semiconductors

Diodes

o Standard

o Zener

o Light emitting (LED’s)

o Photo

Transistors

o Bipolar

o Photo

o Amplifiers

3. Interpret basic electrical wiring diagrams Types of diagrams

Symbols

Conventions

Abbreviations

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-3 Use Electrical Testing Instruments

Objectives:

2. The learner will be able to use electrical measuring devices

LEARNING TASKS CONTENT

1. Describe how to use connect and use electrical measuring devices

Analog vs. digital

Voltmeters

Ammeters

Ohmmeters

Multimeters (VOM)

VAT’s (Volt amp testers)

Continuity testers

Test lights

Safety precautions

2. Use electrical measuring devices Voltage drops

Shorts

Grounds

Opens

Circuit loads

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-4 Service Electrical/Electronic Circuits

Objectives:

1. The learner will be able to test and repair limited electrical and electrinic circuit faults

LEARNING TASKS CONTENT

1. Replace electrical components Lamps

Starters

Alternators

Batteries

Switches

Motors

Fuses

2. Select conductors and install terminators Wire gauge/ampacity

Connector types

3. Diagnose circuit faults Voltage drops

Shorts

Grounds

Opens

High resistance

Use circuit diagrams

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Line I: SERVICE ELCTRICAL AND ELECTRONIC SYSTEMS

Competency: I-5 Service Batteries

Objectives:

1. The learner will be able to describe battery design and operations

2. The learner will be able to select, test and maintain batteries

3. The learner will be able to diagnose causes of battery failure

4. The learner will be able to remove and replace batteries

LEARNING TASKS CONTENT

1. Describe safety considerations when working with batteries

Personal protection

Hydrogen gassing

Acid

Frozen batteries

Short circuit capacity (arcing)

Environmental considerations

2. Describe the design and construction of a lead acid battery

Plates

Plate straps

Separators

Electrolyte

Case

Terminals

3. Describe the chemical action that takes place in a lead acid battery during charging and discharging

Charging cycle

Discharging cycle

4. Describe the various types of batteries Low maintenance

Maintenance free

Deep-cycle

Recombination

Gel cell

5. Select batteries Battery rating methods

Physical dimensions

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6. Inspect and service batteries Safety precautions

Factors affecting the life cycle of batteries

Inspection

Cleaning

Terminal servicing

Charging

Replacement

Scheduled maintenance

Storage and handling

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-6 Service Starting Systems

Objectives:

4. The learner will be able to identify starting system components

5. The learner will be able to describe the design and operation of starting systems

6. The learner will be able to perform maintenance on starting systems

LEARNING TASKS CONTENT

1. Identify components of starting systems Battery

Starter motor assembly

Solenoids and relays

Ring gear

Ignition switch

Neutral safety switch/clutch pedal switch

Cables and terminals

Anti-theft devices

2. Describe the design and operation of starting systems

System voltage

12 volt

24 volt

12/24 volt

Battery configuration

Isolation switches

Starter motor assembly

Solenoids and relays

Ring gear

Ignition switch

Neutral safety switch/clutch pedal switch

Cables and terminals

Anti-theft devices

3. Inspect and repair starting systems Inspection

o Visual

o Audible

Testing

o Electrical

o Mechanical

Routine maintenance

Component removal and replacement

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Line K: SERVICE CABS, BODIES AND ACCESSORIES

Competency: K-2 Service Hydraulic Systems

Objectives:

1. The learner will be able to describe principles of hydraulics.

2. The learner will be able to describe the components and operation of hydraulic circuits

3. The learner will be able to select and assemble hydraulic hoses

4. The learner will be able to service hydraulic filters

LEARNING TASKS CONTENT

1. Describe principles of hydraulics Hydraulic fluids

Pascal’s law

o Relationship of force, pressure and area

o Calculation

Metric Imperial

2. Describe hydraulic seals Types

Application

3. Describe hydraulic circuits Safety

Types

Components

Operation

4. Describe hydraulic hoses and fittings Hose

o Types

o Sizing

o Application

Pressure ratings

Hose end fittins

o Types

o Sizing

o Applications

5. Assemble hoses and fittings Methods

o Assembly

o Installation

Matching fillings and hoses

6. Describe filters and flittering circuits Circuit types

Filter types

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7. Service filters Safety precautions

Environmental precautions

Removal

Replacements

Installation

Proper method of checking fluid levels

Scheduled maintenance

8. Describe and service hydraulic actuators Types

Cylinders

Motors

Operation and applications

Inspection

Remove

Repair/replace

Install

Adjustments

Testing

Scheduled maintenance

9. Troubleshoot systems and components Validate operators’ complaint

Circuit familiarization

Service manuals

Diagrams

Inspection

Operational checks

Components

Pressure testing procedures

Flow testing procedures

Final operation checks

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Line K: SERVICE CABS, BODIES AND ACCESSORIES

Competency: K-7 Service Trailer Bodies

Objectives:

1. The learner will be able to describe the purpose and operation of trailer body components

2. The learner will be able to install and remove trailer body components

3. The learner will be able to troubleshoot and repair or replace trailer body components

LEARNING TASKS CONTENT

1. Describe the purpose and operation of trailer body components

Components

o Frames

o Doors

o Bumpers

o Tanks

o Landing gear

o Valves

o Manifold piping

o Gauges

o Transfer pumps

2. Remove and install trailer body components Safety

Operation

Procedures

Support systems

3. Troubleshoot trailer body components Operation

Manufacturers’ specifications

Inspection and testing procedures

Diagnosis

Damage and wear identification

4. Repair trailer body components Procedures

Manufacturers’ specifications

Testing

Replacements

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Level 2

COMMERCIAL TRANSPORT VEHICLE

MECHANIC

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Line D: APPLY AT WORK PRACTICES AND PROCEDURES

Competency: D-6 Service Bearings and Seals

Objectives:

1. The learner will be able to select and service bearings and seals.

LEARNING TASKS CONTENT

1. Describe Bearings Types

o Friction

o Antifriction

Terminology

Applications

Loads

o Axial

o Radial

2. Select and service Bearings Installation

o Procedures

o Lubrication

3. Describe seals Types

o Static

o Dynamic

Applications

4. Select and service seals Installation

o Procedure

o Sleeves

o Lubrication

Removal

Failure analysis

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Line G: SERVICE DRIVETRAIN

Competency: G-2 Service Standard Transmissions

Objectives

1. The learner will be able to describe the principles of power transfer

2. The learner will be able to calculate gear ratios

3. The learner will be able to describe the operation of standard transmissions

4. The learner will be able to perform limited service on standard transmissions

LEARNING TASKS CONTENT

1. Describe principles and operation of power transfer

Gear ratios

o Simple

Compound

Torque

Speed

Power flow

Gear types

2. Describe the principles and operation of standard transmissions

Types

Components

Operation

Lubrication

3. Service standard transmissions Check operation

Visual inspections

o Fluid levels

o Leaks

o Securement of attachments

Noise

Removal

Installation

Scheduled maintenance

4. Service standard transmissions Inspection

Remove

Repair/replace

Install

Adjustment

Lubrication

Testing

Diagnostic codes

Scheduled maintenance

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Line G: SERVICE DRIVETRAIN

Competency: G-3 Service Automatic Transmissions and Torque Converters

Objectives

1. The learner will be able to describe the principles of planetary gear sets

2. The learner will be able to describe the operation of automatic transmissions and torque converters

3. The learner will be able to perform limited service on automatic transmissions and torque converters

LEARNING TASKS CONTENT

1. Describe the operation of torque converters Types

Components

Operation

Lubrication

2. Describe the principles and operation of automatic transmissions

Planetary gear sets

Combinations

Gear ratios

Types

Components

Operation

o Power flow

o Mechanical/hydraulic

o Electronic/hydraulic

o Controls

Lubrication

3. Troubleshoot torque converters and automatic transmissions

Diagnostic codes

Road test

Pressure tests

Electrical/electronic tests

Inspections

Components and controls

Testing

4. Service torque converters and automatic transmissions

Components

o Filters/screens

o Oil coolers

o Controls

o Transmissions

o Torque converters

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Inspection

Remove

Repair/replace

Install

Adjustment

Lubrication

Testing

Diagnostic codes

Scheduled maintenance

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Line (G): SERVICE DRIVETRAIN

Competency: G-4 Service Drivelines

Objectives

1. The learner will be able to describe drivelines and their components

2. The learner will be able to troubleshoot and service drivelines and their components

LEARNING TASKS CONTENT

1. Describe drivelines and components Types

Components

Operation

2. Troubleshoot drivelines and components Inspection

Road test

Components

Testing

3. Service drivelines and components Phasing

Alignment

Remove

Inspection

Repair/replace

Install

Adjustment

Lubrication

Testing

Scheduled maintenance

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Line G: SERVICE DRIVETRAIN

Competency: G-5 Service Drive Axles

Objectives

1. The learner will be able to describe the principles and operation of drive axles

2. The learner will be able to troubleshoot service on drive axles

LEARNING TASKS CONTENT

1. Describe the principles and operation of drive axles

Types

o Single axle

o Tandem axle

Components

o Differentials

o Axle shafts

o Lockers

o Inter axle differentials

Mounting

Operation

Lubrication

2. Troubleshoot drive axels Road test

Components

Inspections

Testing

2. Service drive axles Visual inspections

o Fluid lvels

o Leaks

o Securement of attachment

Check operation

Remove

Pre-inspection

o End play

o Backlash

o Patterns

Install

Adjustment

Lubrication

Testing

Scheduled maintenance

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Line G: SERVICE DRIVETRAIN

Competency: G-6 Service Power Take-offs and Auxiliary Transmissions

Objectives

3. The learner will be able to describe power take-offs and auxilliary transmissions

4. The learner will be able to perform limited service on power take-offs and auxilliary transmissions

LEARNING TASKS CONTENT

1. Describe power take offs Types

Components

Operation

Mounting

Controls

Lubrication

Application

2. Service take offs Inspection

Troubleshooting

Removal

Replacement

Adjustment

Lubrication

Scheduled maintenance

3. Describe auxiliary transmissions Types

Components

Operation

Mounting

Controls

Lubrication

4. Service power auxiliary transmissions Inspection

Troubleshooting

Removal

Replacement

Adjustment

Lubrication

Scheduled maintenance

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5. Troubleshoot auxiliary transmissions and transfer cases

Related diagnostic codes

Road test

Inspection

Components and controls

Drivelines

Testing

6. Service power auxiliary transmissions and transfer cases

Inspection

Remove

Repair/replace

Install

Adjustment

Lubrication

Testing

Related diagnostic codes

Scheduled maintenance

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Line H: SERVICE ENGINE AND SUPPORT SYSTEMS

Competency: H-4 Service Engine Support Systems

Objectives:

3. The learner will be able to describe engine support systems

4. The learner will be able to perform limited service on engine support systems

LEARNING TASKS CONTENT

1. Describe engine support systems Cooling

Lubrication

Air induction

Exhaust

Fuel

2. Service cooling systems Inspection

Coolants

Component removal

Component replacement

Scheduled maintenance

3. Service lubrication systems Inspection

Component removal

Component replacement

Lubricants

Scheduled maintenance

4. Service air induction systems Inspection

Component removal

Component replacement

Scheduled maintenance

5. Troubleshoot lubrication systems Pressure test

Diagnostic codes

Components

Inspections

Testing

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6. Service lubrication systems and components Inspection

Remove

Repair/replace

Install

Adjustments

Lubrication

Diagnostic codes

Scheduled maintenance

o Oil analysis

o Filter service

7. Describe air induction system Types

Components

o Naturally aspirated type

o Boosted type

o Operation

8. Troubleshoot air induction systems Diagnostic codes

Components

Inspection

Testing

9. Service air induction systems and components Precautions

Inspections

Remove

Repair/replace

Install

Adjustment

Lubrication

Testing

Diagnostic codes

Scheduled maintenance

10. Describe exhaust systems Types

Components

Operation

11. Troubleshoot exhaustive systems Diagnostic codes

Components

Inspections

Testing

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12. Service exhaust systems and their components Inspection

Remove

Repair/replace

Installs

Adjustments

Testing

Diagnostic codes

Scheduled maintenance

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-1 Describe Basic Principles of Electricity

Objectives:

1. The learner will be able to define electronical terminology

2. The learner will be able to explain basic circuit concepts

3. The learner will be able to perform circuit calculations

4. The learner will be able to describe magnetic theory

LEARNING TASKS CONTENT

1. Describe electrical terminology Electrical quantities and their units and prefixes

o Voltage

o Current

o Resistance

o Power

Circuit terminology

o Open circuit

o Closed circuit

o Short circuit

o Continuity

o Ground

o Ground fault

o Series circuit

o Parallel circuit

o Series parallel circuit

2. Explain basic circuit concepts and perform calculations

Sources of electricity

Atomic theory

o Current flow

o Conductors

o Insulators

o Semiconductors

Basic circuit

o Source

o Load

o Complete path

Electrical relationships

o Ohm’s law

o Watts law (P=Exl)

o Series circuit

o Parallel circuits

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o Series parallel circuits

3. Describe magnetic theory Properties of magnetic lines of force

Terminology

o Flux

o Flux density

o Reluctance

Relationship to electric current

o Left hand rule for conductors

o Left hand rule for coils

o Electromagnetic induction

Types Requirements Factors affecting magnitude

Effect of magnetic core on coils

Concept of signal interference

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-2 Identify Common Electrical and Electronic Components

Objectives:

1. The learner will be able to identify common electrical and electronic components

2. The learner will be able to interpret wiring diagrams and symbols

LEARNING TASKS CONTENT

1. Review common electrical components Lamps

Switches

Relays

Solenoids

Resistors

o Fixed

o Variable

Capacitors

Motors

Alternators

Fuses

2. Review common electronic components Semiconductors

o Diodes

Standard only Zener Light emitting (LED’s) Photo

o Transistors

3. Interpret basic electrical wiring diagrams Types of diagrams

Symbols

Conventions

Abbreviations

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-3 Use Electrical Testing Instruments

Objectives:

1. The learner will be able to use electrical measuring devices

LEARNING TASKS CONTENT

1. Review how to use electrical measuring devices Analog vs. digital

Voltmeters

Ammeters

Ohmmeters

Multimeters (VOM)

VAT’s (Volt amp testers)

Continuity testers

Test lights

Safety precautions

2. Use electrical measuring devices Voltage drops

Shorts

Grounds

Opens

Circuit loads

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-4 Service Electrical/Electronic Circuits

Objectives:

1. The learner will be able to test and repair limited electrical and electronic circuit faults

LEARNING TASKS CONTENT

1. Replace electrical components Lamps

Starters

Alternators

Batteries

Switches

Motors

Fuses

2. Select conductors and install terminators Wire gauge/ampacity

Connector types

3. Diagnose circuit faults Voltage drops

Shorts

Grounds

Opens

High resistance

Use circuit diagrams

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Line I: SERVICE ELCTRICAL AND ELECTRONIC SYSTEMS

Competency: I-5 Service Batteries

Objectives:

1. The learner will be able to describe battery design and operations

2. The learner will be able to select, test and maintain batteries

3. The learner will be able to diagnose causes of battery failure

4. The learner will be able to remove and replace batteries

LEARNING TASKS CONTENT

1. Review safety considerations when working with batteries

Personal protection

Hydrogen gassing

Acid

Frozen batteries

Short circuit capacity (arcing)

Environmental considerations

2. Review the design and construction of a lead acid battery

Plates

Plate straps

Separators

Electrolyte

Case

Terminals

3. Review the chemical action that takes place in a lead acid battery during charging and discharging

Charging cycle

Discharging cycle

4. Review the various types of batteries Low maintenance

Maintenance free

Deep-cycle

Recombination

Gel cell

5. Select batteries Battery rating methods

Physical dimensions

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6. Inspect and service batteries Safety precautions

Factors affecting the life cycle of batteries

Inspection

Cleaning

Terminal servicing

Charging

Replacement

Scheduled maintenance

Storage and handling

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-6 Service Starting Systems

Objectives:

1. The learner will be able to identify starting system components

2. The learner will be able to describe the design and operation of starting systems

3. The learner will be able to perform maintenance on starting systems

LEARNING TASKS CONTENT

1. Review components of starting systems Battery

Starter motor assembly

Solenoids and relays

Ring gear

Ignition switch

Neutral safety switch/clutch pedal switch

Cables and terminals

Anti-theft devices

2. Review the design and operation of starting systems

System voltage

12 volt

24 volt

12/24 volt

Battery configuration

Isolation switches

Starter motor assembly

Solenoids and relays

Ring gear

Ignition switch

Neutral safety switch/clutch pedal switch

Cables and terminals

Anti-theft devices

3. Inspect and repair stating systems Inspection

o Visual

o Audible

Testing

o Electrical

o Mechanical

Routine maintenance

Component removal and replacement

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-7 Service Charging Systems

Objectives:

1. The learner will be able to identify charging system components

2. The learner will be able to describe the design and operation of charging systems

3. The learner will be able to perform limited inspection, diagnosis and repair of charging systems

LEARNING TASKS CONTENT

1. Identify the components of charging systems Battery

Alternator

Regulator

Relays

Ignition switch

Cables and terminals

Charging indicators

Belts

Mounts

2. Describe the operation of charging systems and their components

Types

o Single voltage

o Split voltage

Alternator assembly

Regulator

Relays

Ignition switch

Cables and terminals

Charging indicators

Belts

3. Inspect and repair stating systems Inspection

o Visual

o Audible

Testing

Belt tension

Routine maintenance

Component removal and replacement

Adjustment

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-8 Service Ignition Systems

Objectives:

1. The learner will be able to describe the design and operation of conventional ignition systems

2. The learner will be able to describe the design and operation of electronic ignition systems

3. The learner will be able to perform limited inspection, diagnoses and repair of electronic ignition systems

LEARNING TASKS CONTENT

1. Review the design and operation of conventional ignition systems

Components

Primary and secondary circuits

Dwell

Ignition switch and wiring

Ballast resistor

Ignition coil

Distributor

o Points

o Condenser

o Rotor

o Cap

o Advance/retard mechanisms

High tension wires

Spark plugs

2. Review the design and operation of electronic ignition systems

Components

Primary and secondary circuit

Variable/fixed dwell systems

Timing

Ignition switch and wiring

Trigger device(s)

Sensors

Computer

Signal amplifier

Distributor type

o Condenser

o Rotor

o Cap

o Advance/retard mechanism

o Ballast resistor

Distributor

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Ignition coil(s)

High tension wires

Spark plugs

Connectors

3. Inspect and repair electronic ignition systems Inspection

o Visual

o Audible

Testing

o Electrical

o Diagnostic codes

o Vacuum

o Mechanical

Components removal and replacement

Adjustment

Scheduled maintenance

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Line J: SERVICE FUEL SYSTEMS

Competency: J-1 Service Fuel Supply Circuits

Objectives:

1. The learner will be able to describe characteristics of diesel fuel

2. The learner will be able to describe diesel fuel supply circuits and their components

3. The learner will be able to perform limited service on diesel suplpy circuits

LEARNING TASKS CONTENT

1. Describe characteristics of diesel fuel Grades

Characteristics

Viscosity

Cetane

Rating

Number

Flash point

Sulfur content

Storage

Disposal

Safety precautions

2. Describe diesel fuel supply circuits Types

Components

Operation

3. Service diesel fuel supply circuits Inspection

Removal

Replacement

Priming

Scheduled maintenance

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Line J: SERVICE FUEL SYSTEMS

Competency: J-9 Describe Alternate Fuel Systems

Objectives:

1. The learner will be able to describe the characteristics of alternate fuels

2. The learner will be able to describe the design and operation of gasoline fuel supply circuits

3. The learner will be able to describe the design and operation of liquid petroleum gas (LPG) fuel supply circuits

4. The learner will be able to describe the design and operation of compressed natural gas (CNS) fuel supply circuits

LEARNING TASKS CONTENT

1. Describe characteristics of alternate fuels Gasoline

LPG

CNG

2. Describe gasoline fuel supply circuits Safety

Types

Components

Operation

3. Describe LPG fuel supply circuits Safety

Certication requirements

Types

Components

Operation

4. Describe CNG fuel supply circuits Safety

Certification requirements

Types

Components

Operation

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Line K: SERVICE CABS, BODIES AND ACCESSORIES

Competency: K-3 Service HVAC Systems

Objectives:

1. The learner will be able to describe the operation of HVAC systems

2. The learner will be able to perform limited service on HVAC systems

LEARNING TASKS CONTENT

1. Describe heating and ventilation systems Types

Components

Operation

2. Describe supplementary heating devices Types

Components

Operation

3. Service heating and ventilation system Hoses

Heater cores

Heater core filters

Plenums

Scheduled maintenance

4. Describe the construction and operation of an air conditioning system

Types

Components

Operation

5. Perform checks for faults on a commercial vehicle air conditioning system

Safety precautions

Environmental legislation

Visual

Operation

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Level 3

COMMERCIAL TRANSPORT VEHICLE

MECHANIC

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Line H: SERVICE ENGINE AND SUPPORT SYSTEMS

Competency: H-1 Describe the Theory of Internal Combustion Engines

Objectives

1. The learner will be able to describe the combustion process

2. The learner will be able to describe terminology and perform calculations related to engines

3. The learner will be able to describe the principles of operation of two and four stroke cycle internal combustion engines

LEARNING TASKS CONTENT

1. Describe the combustion process Composition of air

Composition of fossil fuels

Requirements for combustion

o Combining air, fuel and heat

Heat value and energy of fuel

By-products of combustion

2. Describe terminology and perform calculations related to engines

Concepts of

o Work

o Energy

Heat BTU’s Joules

o Inertia

o Friction

o Power

Kilowatts Horsepower

o Bore and stroke

o Displacement

o Compression ration

o Torque

o Volumetric efficiency

Metric and Imperial formulae for

o Power

Kilowatts Horsepower Bore and stroke Displacement Compression ratio Torque

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3. Describe internal combustion engine classification

Fuel

Cooling

Ignition

Number of cylinders

Firing order

Cycle type

Cylinder configuration

Aspiration

Rotation

4. Describe the operation of four stroke internal combustion engines

Intake

Compression

Power

Exhaust

Timing

Valve overlap

Relative cycle times

5. Describe the operation of two stroke internal combustion engines

Intake

Compression

Power

Exhaust

Timing

Relative cycle times

Scavenging

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Line H: SERVICE ENGINE AND SUPPORT SYSTEMS

Competency: H-5 Perform Start-up Procedures, and Running Checks

Objectives:

1. The learner will be able to perform pre-start checks and procedures

2. The learner will be able to start, monitior and shut-down selected engines

LEARNING TASKS CONTENT

1. Describe pre-start checks and procedures Shut-down emergency shut-down

Controls

Pre-lube

Fuel priming

Pre-start adjustments

Electrical connections

Safety precautions

2. Describe start and operational procedures Start-up procedures

Engine monitoring

Shut-down

Safety precautions

3. Perform pre-start, start and operational procedures

Pre-start procedures

Start-up procedures

Engine monitoring

Shut-down

Safety precautions

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Line H: SERVICE ENGINE AND SUPPORT SYSTEMS

Competency: H-6 Perform Troubleshooting Procedures on Diesel Engines

Objectives:

1. The learner will be able to troubleshoot and identify problems on a non-electronic diesel engine

LEARNING TASKS CONTENT

1. Describe troubleshooting procedures and tests for non-electronic engines

Types of problems

o Lack of power

o Hard starting

o Rough running

o Frequent stalling

o Variations in exhaust smoke

o Abnormal engine temperature

o Abnormal oil consumption

o Excessive vibration and noise

o No start

Types of tests

o Blow by

o Compression

o Leak down

o Boost pressure

o Oil pressure

o Coolant system pressure

o Cylinder balance

o Valve adjustment

2. Perform troubleshooting and tests for non-electronic engines

Same as Learning Task 1

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-1 Describe Basic Principles of Electricity

Objectives:

1. The learner will be able to define electronical terminology

2. The learner will be able to explain basic circuit concepts

3. The learner will be able to perform circuit calculations

4. The learner will be able to describe magnetic theory

LEARNING TASKS CONTENT

1. Review electrical terminology Electrical quantities and their units and prefixes

o Voltage

o Current

o Resistance

o Power

Circuit terminology

o Open circuit

o Closed circuit

o Short circuit

o Continuity

o Ground

o Ground fault

o Series circuit

o Parallel circuit

o Series parallel circuit

2. Review basic circuit concepts and perform calculations

Sources of electricity

Atomic theory

o Current flow

o Conductors

o Insulators

o Semiconductors

Basic circuit

o Source

o Load

o Complete path

Electrical relationships

o Ohm’s law

o Watts law (P=Exl)

o Series circuit

o Parallel circuits

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o Series parallel circuits

3. Review magnetic theory Properties of magnetic lines of force

Terminology

o Flux

o Flux density

o Reluctance

Relationship to electric current

o Left hand rule for conductors

o Left hand rule for coils

o Electromagnetic induction

Types Requirements Factors affecting magnitude

Effect of magnetic core on coils

Concept of signal interference

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-2 Identify Common Electrical and Electronic Components

Objectives:

1. The learner will be able to identify common electrical and electronic components

2. The learner will be able to interpret wiring diagrams and symbols

LEARNING TASKS CONTENT

1. Review common electrical components Lamps

Switches

Relays

Solenoids

Resistors

o Fixed

o Variable

Capacitors

Motors

Alternators

Fuses

2. Review the function of common electronic components

Semiconductors

o Diodes

Standard only

o Transistors

3. Describe basic processors Processors

Logic controls

4. Review electrical wiring diagrams Types of diagrams

Symbols

Conventions

Abbreviations

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-3 Use Electrical Testing Instruments

Objectives:

1. The learner will be able to use electrical measuring devices

2. The learner will be able to diagnose circuit faults on a commercial transport vehicle using a variaty of test equipment

LEARNING TASKS CONTENT

1. Review how to use electrical measuring devices Analog vs. digital

Voltmeters

Ammeters

Ohmmeters

Multimeters (VOM)

VAT’s (Volt amp testers)

Continuity testers

Test lights

Safety precautions

2. Use electrical measuring devices Voltage drops

Shorts

Grounds

Opens

Circuit loads

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-4 Service Electrical/Electronic Circuits

Objectives:

1. The learner will be able to test and repair electrical and electronic circuit faults

LEARNING TASKS CONTENT

1. Describe electrical components Monitoring systems

o Oil pressure gauge circuit o Fuel gauge circuit

Ignition circuit

Lighting systems

o Signals

o Clearance

o Trailer

o Headlights

o Driving lights

o Backup warning

o Accessories

o Dash

o Cab lighting

Inventors

Wipers

Horns

Heaters

Accessories

2. Diagnose and repair circuit faults Voltage drops

Shorts

Grounds

Opens

High resistance

Use circuit diagrams

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-5 Service Batteries

Objectives:

1. The learner will be able to describe battery design and operations

2. The learner will be able to select, test and maintain batteries

3. The learner will be able to diagnose causes of battery failure

4. The learner will be able to remove and replace batteries

LEARNING TASKS CONTENT

1. Review safety considerations when working with batteries

Personal protection

Hydrogen gassing

Acid

Frozen batteries

Short circuit capacity (arcing)

Environmental considerations

2. Review the design and construction of a lead acid battery

Plates

Plate straps

Separators

Electrolyte

Case

Terminals

3. Review the chemical action that takes place in a lead acid battery during charging and discharging

Charging cycle

Discharging cycle

4. Review the various types of batteries Low maintenance

Maintenance free

Deep-cycle

Recombination

Gel cell

5. Select batteries Battery rating methods

Physical dimensions

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6. Inspect and service batteries Safety precautions

Factors affecting the life cycle of batteries

Inspection

Cleaning

Terminal servicing

Charging

Replacement

Scheduled maintenance

Storage and handling

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-6 Service Starting Systems

Objectives:

1. The learner will be able to identify starting system components

2. The learner will be able to describe the design and operation of starting systems

3. The learner will be able to perform maintenance on starting systems

LEARNING TASKS CONTENT

1. Review components of starting systems Battery

o Variations

Starter motor assembly

Solenoids and relays

Ring gear

Ignition switch

Neutral safety switch/clutch pedal switch

Cables and terminals

Anti-theft devices

2. Describe the design and operation of starting motor assembly

Motor

o Variations

Drives

o Variations

Solenoids, relays and switches

3. Troubleshoot stating systems Inspection

Operation

Testing

o System test

o Component test

Routine maintenance

Component removal and replacement

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4. Service starting system components Inspection

Remove

Bench tests

Repair/replace

Install

Adjustment

Lubrication

Testing

Scheduled maintenance

Special test equipment

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-7 Service Charging Systems

Objectives:

1. The learner will be able to identify charging system components

2. The learner will be able to describe the design and operation of charging systems

3. The learner will be able to perform limited inspection, diagnosis and repair of charging systems

LEARNING TASKS CONTENT

1. Review the components of charging systems Battery

Alternator

Regulator

Relays

Ignition switch

Cables and terminals

Charging indicators

Belts

Mounts

2. Describe the operation of charging systems and their components

Alternator

o Variations

Regulator

o Variations

Drive methods

Cooling methods

Solenoids, relays and switches

3. Troubleshoot charging systems Inspection

Operation

Testing

o System test

o Component tests

Adjustment

Diagnostic codes

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4. Service charging system components Inspection

Remove

Bench tests

Repair/replace

Install

Adjustments

Lubrication

Testing

Scheduled maintenance

Special test equipment

Diagnostic codes

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-8 Service Ignition Systems

Objectives:

1. The learner will be able to describe the design and operation of conventional ignition systems

2. The learner will be able to describe the design and operation of electronic ignition systems

3. The learner will be able to perform limited inspection, diagnisos and repair of electronic ignition systems

LEARNING TASKS CONTENT

1. Review the design and operation of conventional ignition systems

Components

Primary and secondary circuits

Dwell

Ignition switch and wiring

Ballast resistor

Ignition coil

Distributor

Points

Condenser

Rotor

Cap

Advance/retard mechanisms

High tension wires

Spark plugs

2. Review the design and operation of electronic ignition systems

Components

Primary and secondary circuit

Variable/fixed dwell systems

Timing

Ignition switch and wiring

Trigger device(s)

Sensors

Computer

Signal amplifier

Distributor type

o Condenser

o Rotor

o Cap

o Advance/retard mechanism

o Ballast resistor

Distributor

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Ignition coil(s)

High tension wires

Spark plugs

Connectors

3. Troubleshoot electronic ignition systems Road test

Diagnostic codes

Components

Inspections

Testing

Special testing equipment

4. Service electronic ignition systems Inspection

Remove

Repair/replace

Install

Adjustment

Lubrication

Testing

Diagnostic codes

Scheduled maintenance

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Line J: SERVICE FUEL SYSTEMS

Competency: J-1 Service Fuel Supply Circuits

Objectives:

1. The learner will be able to describe characteristics of diesel fuel

2. The learner will be able to describe diesel fuel supply circuits and their components

3. The learner will be able to perform limited service on diesel suplpy circuits

LEARNING TASKS CONTENT

1. Review characteristics of diesel fuel Grades

Characteristics

Viscosity

Cetane

Rating

Number

Flash point

Sulfur content

Storage

Disposal

Safety precautions

2. Describe diesel fuel supply circuits Types

Components

Operation

3. Troubleshoot mechanical injection diesel fuel supply circuits

Road test

Components

Inspections

Testing

4. Service mechanical injection diesel fuel supply circuits

Inspection

Removal

Replacement

Priming

Scheduled maintenance

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Line J: SERVICE FUEL SYSTEMS

Competency: J-2 Service Mechanical Fuel Injection Systems

Objectives:

1. The learner will be able to describe the design and operation of mechanical fuel injection systems

2. The learner will be able to troubleshoot and service mechanical fuel injection systems

LEARNING TASKS CONTENT

1. Describe the theory of diesel fuel injection Requirements of injection systems

Principles

Governors

2. Describe mechanical high pressure injection systems

Types

o Inline systems

o Distributor systems

Components

Operation

3. Troubleshoot mechanical high pressure injection systems

Procedures

Inspection

Testing

4. Service mechanical high pressure injection systems

Inspection

Remove

Repair/replace

Install

Adjustments

Lubrication

Testing

Scheduled maintenance

5. Describe hydraulic injectors Types

Components

Operation

6. Troubleshoot hydraulic injectors Procedures

Inspections

Testing

7. Service hydraulic injectors Inspection

Remove

Repair/replace

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Install

Adjustments

Lubrication

Testing

Scheduled maintenance

8. Describe unit injection systems Types

Components

Operations

9. Troubleshoot unit injection systems Procedures

Inspection

Testing

10. Service unit injection systems Inspection

Remove

Repair/replace

Install

Adjustments

Lubrication

Testing

Scheduled maintenance

11. Describe pressure time injection systems Types

Components

Operation

12. Troubleshoot pressure time injection systems Procedures

Inspections

Testing

13. Service pressure time injection systems Inspection

Remove

Repair/replace

Install

Adjustments

Lubrication

Testing

Scheduled maintenance

14. Describe governors Types

Components

Operation

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15. Troubleshot governors Procedures

Inspection

Testing

16. Service governors Inspection

Remove

Repair/replace

Install

Adjustment

Lubrication

Testing

Scheduled maintenance

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Line J: SERVICE FUEL SYSTEMS

Competency: J-9 Describe Alternate Fuel Systems

Objectives:

1. The learner will be able to describe the characteristics of alternate fuels

2. The learner will be able to describe the design and operation of gasoline fuel supply circuits

3. The learner will be able to describe the design and operation of liquid petroleum gas (LPG) fuel supply circuits

4. The learner will be able to describe the design and operation of compressed natural gas (CNS) fuel supply circuits

LEARNING TASKS CONTENT

1. Review characteristics of alternate fuels Gasoline

LPG

CNG

2. Describe gasoline fuel supply circuits Safety

Types

Components

Operation

3. Describe LPG fuel supply circuits Safety

Certification requirements

Types

Components

Operation

4. Describe CNG fuel supply circuits

Safety

Certification requirements

Types

Components

Operation

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Level 4

COMMERCIAL TRANSPORT VEHICLE

MECHANIC

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Line D: APPLY AT WORK PRACTICES AND PROCEDURES

Competency: D-6 Service Bearings and Seals

Objectives:

1. The learner will be able to select and service bearings and seals.

LEARNING TASKS CONTENT

1. Describe Bearings used in engines Types

o Friction

o Antifriction

Terminology

Applications

Loads

o Axial

o Radial

2. Select and service engine bearings Installation

o Procedures

o Lubrication

3. Describe seals used in engines Types

o Static

o Dynamic

Applications

4. Select and service engine seals Installation

o Procedure

o Sleeves

o Lubrication

Removal

Failure analysis

5. Troubleshoot engine bearings and seal failure Causes

Analysis

Prevention

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Line F: SERVICE WHEELS, HUBS AND BRAKES

Competency: F-6 Describe Alternate Braking Systems

Objectives:

1. The learner will be able to describe the principles and operation of alternate braking systems

LEARNING TASKS CONTENT

1. Describe alternate braking systems Types

o Compression brakes

o Exhaust brakes

o Hydraulic retarders

Engine Transmission Drivelines

o Electric retarders

Components

Operation

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Line H: SERVICE ENGINE AND SUPPORT SYSTEMS

Competency: H-1 Describe the Theory of Internal Combustion Engines

Objectives

1. The learner will be able to describe the combustion process

2. The learner will be able to describe terminology and perform calculations related to engines

3. The learner will be able to describe the principles of operation of two and four stroke cycle internal combustion engines

LEARNING TASKS CONTENT

1. Review the combustion process Composition of air

Composition of fossil fuels

Requirements for combustion

o Combining air, fuel and heat

Heat value and energy of fuel

By-products of combustion

2. Review terminology and perform calculations related to engines

Concepts of

o Work

o Energy

Heat BTU’s Joules

o Inertia

o Friction

o Power

Kilowatts Horsepower

o Bore and stroke

o Displacement

o Compression ration

o Torque

o Volumetric efficiency

Metric and Imperial formulae for

o Power

Kilowatts Horsepower Bore and stroke Displacement Compression ratio Torque

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3. Review internal combustion engine classification Fuel

Cooling

Ignition

Number of cylinders

Firing order

Cycle type

Cylinder configuration

Aspiration

Rotation

4. Review the operation of four stroke internal combustion engines

Intake

Compression

Power

Exhaust

Timing

Valve overlap

Relative cycle times

5. Review the operation of two stroke internal combustion engines

Intake

Compression

Power

Exhaust

Timing

Relative cycle times

Scavenging

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Line H: SERVICE ENGINE AND SUPPORT SYSTEMS

Competency: H-3 Service Engine and Components

Objectives:

1. The learner will be able to describe the construction and operation of engine components

2. The learner will be able to overhaul a commercial vehicle engine

LEARNING TASKS CONTENT

1. Review the construction and operation of engine components

Head

Valve train

Block

Internal components

Attachments

2. Prepare for overhaul Safety

Types of overhaul

Clearing

Removal of attachments

Environmental concerns

3. Disassemble an engine Manufacturers’ procedures

Inspection

Initial engine measurements

Determine initial parts and components requirements

Cleaning and care of components

4. Repair/replace components Manufacturers’ procedures

Inspection

Component measurement

Component requirements

Repair/replace

Cleaning and care of components

5. Reassemble an engine Manufacturers’ procedures

Assembly measurements

Pre-lube of components

Timing

Mounting of attachments

Prepare for installation or storage

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Line H: SERVICE ENGINE AND SUPPORT SYSTEMS

Competency: H-5 Perform Start-up Procedures, and Running Checks

Objectives:

1. The learner will be able to perform pre-start checks and procedures on electric diesel engines

2. The learner will be able to start, monitior and shut-down electronic diesel engines

LEARNING TASKS CONTENT

1. Review pre-start checks and procedures Shut-down emergency shut-down

Controls

Pre-lube

Fuel priming

Pre-start adjustments

Electrical connections

Safety precautions

2. Review start and operational procedures Start-up procedures

Engine monitoring

Shut-down

Safety precautions

3. Perform pre-start, start and operational procedures

Pre-start procedures

Start-up procedures

Engine monitoring

Shut-down

Safety precautions

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Line H: SERVICE ENGINE AND SUPPORT SYSTEMS

Competency: H-6 Perform Troubleshooting Procedures on Diesel Engines

Objectives:

1. The learner will be able to troubleshoot and identify problems on a electronic diesel engine

LEARNING TASKS CONTENT

1. Describe troubleshooting procedures and tests for non-electronic engines

Types of problems

o Lack of power

o Hard starting

o Rough running

o Frequent stalling

o Variations in exhaust smoke

o Abnormal engine temperature

o Abnormal oil consumption

o Excessive vibration and noise

o No start

Types of tests

o Blow by

o Compression

o Leak down

o Boost pressure

o Oil pressure

o Coolant system pressure

o Cylinder balance

o Valve adjustment

2. Perform troubleshooting and tests for non-electronic engines

Same as Learning Task 1

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Line I: SERVICE ELECTRICAL AND ELECTRONIC SYSTEMS

Competency: I-4 Service Electrical/Electronic Circuits

Objectives:

1. The learner will be able to test and repair limited electrical and electrinic circuit

2. The learner will be able to access electronic control modules (ECM) and perform diagnostics

3. The learner will be able to perform parameter changes on electronic diesel engines

LEARNING TASKS CONTENT

1. Review electrical systems Monitor systems

o Oil pressure gauge circuit

o Fuel gauge circuit

Ignition circuit

Lighting systems

o Signals

o Clearance

o Trailer

o Headlights

o Driving lights

o Backup warning

o Accessories

o Dash

o Cab lighting

Inventors

Wipers

Horns

Heaters

Accessories

2. Diagnose and repair electric circuit faults Voltage drops

Shots

Grounds

Opens

High resistance

Use circuit diagrams

3. Describe electronic systems Types

o Analog

o Digital

o Input/output

o Multiplexing

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Components

o Processors

o Sensors

o Actuators

o Connectors

o Data links

Operations

o Systems

o Components

4. Diagnose and repair electronic circuit faults Precautions

Resources

o Manufacturers’ procedures

o Electronic resources

Diagnostic and repair tooling

Programming

Parameter adjustments

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Line J: SERVICE FUEL SYSTEMS

Competency: J-1 Service Fuel Supply Circuits

Objectives:

1. The learner will be able to describe characteristics of diesel fuel

2. The learner will be able to describe diesel fuel supply circuits and their components

3. The learner will be able to perform limited service on diesel suplpy circuits

LEARNING TASKS CONTENT

1. Review characteristics of diesel fuel Grades

Characteristics

Viscosity

Cetane

Rating

Number

Flash point

Sulfur content

Storage

Disposal

Safety precautions

2. Describe diesel fuel supply circuits Types

Components

Operation

3. Troubleshoot electronic diesel engine fuel supply circuits

Road test

Components

Inspections

Testing

4. Service electronic diesel engine fuel supply circuits

Precautions

Inspection

Removal

Replacements

Priming

Scheduled maintenance

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Line J: SERVICE FUEL SYSTEMS

Competency: J-3 Service Electronic, Inline, Multi-plunger, Diesel Fuel Injection Systems

Objectives:

1. The learner will be able to describe the design and operation of electronic inline, multi-plunger diesel fiuel injection systems

2. The learner will be able to troubleshoot and service electronic inline, multi-plunger diesel fuel injection systems

LEARNING TASKS CONTENT

1. Describe electronic inline, multi-plunger diesel fuel injection systems

Evolution

Types

Components

Operation

2. Troubleshoot electronic inline, multi-plunger diesel fuel injection systems

Precautions

Types of problems

o Mechanical

o Electronic

o Fuel

o Operational

o Application

Manufacturers’ procedures

Resources

Inspections

Testing

Tools

Diagnostic codes

Electronic diagnostics

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3. Service electronic inline, multi-plunger diesel fuel injection systems

Precautions

Manufacturers’ procedures

Resources

Inspections

Remove

Repair/replace

Install

Adjustments

o Mechanical

o Electronic

Tools

Diagnostic codes

Lubrication

Testing

Scheduled maintenance

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Line J: SERVICE FUEL SYSTEMS

Competency: J-4 Service Electronic, Distributor pump, Diesel Fuel Injection Systems

Objectives:

1. The learner will be able to describe the design and operation of electronic distributor pump diesel fuel injection systems

2. The learner will be able to troubleshoot and service electronic distributor pump diesel fuel injection systems

LEARNING TASKS CONTENT

1. Describe electronic distributor pump diesel fuel injection systems

Evolution

Types

Components

Operation

2. Troubleshoot electronic distributor pump diesel fuel injection systems

Precautions

Types of problems

o Mechanical

o Electronic

o Fuel

o Operational

o Application

Manufacturers’ procedures

Resources

Inspections

Testing

Tools

Diagnostic codes

Electronic diagnostics

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3. Service electronic distributor pump diesel fuel injection systems

Precautions

Manufacturers’ procedures

Resources

Inspections

Remove

Repair/replace

Install

Adjustments

o Mechanical

o Electronic

Tools

Diagnostic codes

Lubrication

Testing

Scheduled maintenance

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Line J: SERVICE FUEL SYSTEMS

Competency: J-5 Service Electronic, Unit Injection, Diesel Fuel Injection Systems

Objectives:

1. The learner will be able to describe the design and operation of electronic unit injection diesel fiuel injection systems

2. The learner will be able to troubleshoot and service electronic unit injection diesel fuel injection systems

LEARNING TASKS CONTENT

1. Describe electronic unit injection diesel fuel injection systems

Evolution

Types

Components

Operation

2. Troubleshoot electronic unit injection diesel fuel injection systems

Precautions

Types of problems

o Mechanical

o Electronic

o Fuel

o Operational

o Application

Manufacturers’ procedures

Resources

Inspections

Testing

Tools

Diagnostic codes

Electronic diagnostics

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3. Service electronic unit injection diesel fuel injection systems

Precautions

Manufacturers’ procedures

Resources

Inspections

Remove

Repair/replace

Install

Adjustments

o Mechanical

o Electronic

Tools

Diagnostic codes

Lubrication

Testing

Scheduled maintenance

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Line J: SERVICE FUEL SYSTEMS

Competency: J-6 Service Hydraulically Activated, Electronic, Unit Injection, Diesel Fuel Systems (HEUI)

Objectives:

3. The learner will be able to describe the design and operation of HEUI diesel fiuel injection systems

4. The learner will be able to troubleshoot and service HEUI diesel fuel injection systems

LEARNING TASKS CONTENT

1. Describe HEUI diesel fuel injection systems Evolution

Types

Components

Operation

2. Troubleshoot HEUI diesel fuel injection systems Precautions

Types of problems

o Mechanical

o Electronic

o Fuel

o Operational

o Application

Manufacturers’ procedures

Resources

Inspections

Testing

Tools

Diagnostic codes

Electronic diagnostics

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3. Service HEUI diesel fuel injection systems Precautions

Manufacturers’ procedures

Resources

Inspections

Remove

Repair/replace

Install

Adjustments

o Mechanical

o Electronic

Tools

Diagnostic codes

Lubrication

Testing

Scheduled maintenance

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Line J: SERVICE FUEL SYSTEMS

Competency: J-7 Service Common Rail, High Pressure, Electronic Injection, Diesel Fuel Injection Systems

Objectives:

1. The learner will be able to describe the design and operation of common rail, high pressure, electronic injection diesel fuel systems

2. The learner will be able to troubleshoot and service common rail, high pressure, electronic injection diesel fuel systems

LEARNING TASKS CONTENT

1. Describe common rail, high pressure, electronic injection diesel fuel systems

Evolution

Types

Components

Operation

2. Troubleshoot common rail, high pressure, electronic injection diesel fuel systems

Precautions

Types of problems

o Mechanical o Electronic o Fuel o Operational o Application

Manufacturers’ procedures

Resources

Inspections

Testing

Tools

Diagnostic codes

Electronic diagnostics

3. Service common rail, high pressure, electronic injection diesel fuel systems

Precautions

Manufacturers’ procedures

Resources

Inspections

Remove

Repair/replace

Install

Adjustments

o Mechanical o Electronic

Tools

Diagnostic codes

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Lubrication

Testing

Scheduled maintenance

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Line J: SERVICE FUEL SYSTEMS

Competency: J-8 Service Emission Systems on Diesel Engines

Objectives:

1. The learner will be able to describe the causes and effects of harmful emissions

2. The learner will be able to describe emission systems found on commercial transport vehicles

3. The learner will be able to troubleshoot and repair emission systems found on commercial transport vehicles

LEARNING TASKS CONTENT

1. Describe the causes and effects of harmful emissions

Combustion process

By products

Causes

Effects

o Environmental

o Health

o Smog

Solutions

o Legislation

2. Describe emission systems on diesel engines Systems

Components and controls

Operation

3. Troubleshoot emission systems on diesel engines

Specifications

Manufacturers’

Legislation

Road test

Diagnostic codes

Components

Inspections

Testing

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4. Service emission systems on diesel engines Inspections

Specifications

Manufactures’

Legislation

Remove

Repair/replace

Install

Adjustments

Testing

Diagnostic codes

Scheduled maintenance

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Line J: SERVICE FUEL SYSTEMS

Competency: J-9 Describe Alternate Fuel Systems

Objectives:

1. The learner will be able to describe the characteristics of alternate fuels

2. The learner will be able to describe the design and operation of gasoline electronic fuel injection systems

3. The learner will be able to describe the design and operation of electronically controlled LPG and CNG fuel systems

4. The learner will be able to describe the emissions caused by spark ignition engines

5. The learner will be able to describe troubleshooting and service procedures for spark ignition engines

LEARNING TASKS CONTENT

1. Describe gasoline electronic fuel injection systems

Safety

Types

Components

Operation

2. Describe electronically controlled LPG and CNG fuel systems

Safety

Certification requirements

Types

Components

Operations

3. Describe emissions created by spark ignition engines

Terminology

Combustion process

By products

Causes

Effects

Environmental

Health

Smog

Solutions

Legislation

4. Describe emission systems on spark ignition engines

Systems

Components and controls

Operation

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5. Describe troubleshooting procedures for emission systems on spark ignition engines

Specifications

Manufacturers’

Legislation

Road test

Diagnostic codes

Components

Inspections

Testing

6. Describe service procedures for emission systems on spark ignition engines

Inspection

Specifications

Manufacturers’

Legislation

Road test

Diagnostic codes

Components

Inspections

Testing

Diagnostic codes

Scheduled maintenance

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Line K: SERVICE CABS, BODIES AND ACCESSORIES

Competency: K-3 Service HVAC Systems

Objectives:

1. The learner will be able to describe the operation of HVAC systems

2. The learner will be able to troubleshoot and service HVAC systems

3. The learner will obtain certification for refrigerant handing and retrofitting

LEARNING TASKS CONTENT

1. Review heating and ventilation systems Principles

Types

Components

Operation

2. Review supplementary heating devices Hoses

Heater cores

Heater core filterss

Plenums

Scheduled maintenance

3. Describe the construction and operation of an air conditioning system

Precautions

Legislation

Principles

Types

Components

Operation

Diagnostic codes

4. Troubleshoot HVAC systems Precautions

Procedures

Operational tests

Diagnostic codes

Components

Inspections

Testing

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5. Service HVAC systems Precautions

Procedures

Operational tests

Diagnostic codes

Components

Inspections

Testing

Diagnostic codes

Scheduled maintenance

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Line K: SERVICE CABS, BODIES AND ACCESSORIES

Competency: K-4 Describe Refrigeration Systems

Objectives:

1. The learner will be able to describe the operation of HVAC systems

2. The learner will be able to describe troubleshooting and service procedures for HVAC systems

LEARNING TASKS CONTENT

1. Describe the construction and operation of refrigeration systems

Principles

Types

Components

Operation

2. Describe maintenance checks on commercial vehicle refrigeration systems

Precautions

Manufacturers’ procedures

Operational Test

Diagnostic codes

Components

Inspection

Testing

3. Describe service procedures for refrigeration systems

Precautions

Manufacturers’ procedures

Inspection

Remove

Repair/replace

Install

Adjustment

Lubrication

Testing

Diagnostic codes

Scheduled maintenance

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Section 4

TRAINING PROVIDER STANDARDS

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Facility Requirements

Classroom Area Recommended 2.5 Sq. meters per student

Projection screen, multimedia projector, whiteboard or similar

Seating and tables suitable for lecturing

Compliance with all safety codes

Shop Area Recommended 25 Sq. meters per student

Meet all safety and fire, and environmental codes

Good lighting

Appropriate lifting cranes as required to move industry equipment

Approved ventilation systems

Lab Requirements Recommended 10 Sq. meters per student

Computer labs on-site

Student Facilities 1 locker per student, study areas, computer labs, food facility, hand wash facility, washroom facility.

Instructor’s Office Space Recommended 3.5 Sq. Meters

Other Storage space for classroom and shop props.

Parking space for heavy equipment and trucks.

Outside machine/truck wash bay.

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Tools and Equipment

Required Shop Tools and Equipment

3/4 – 1 inch torque wrench

air line adapter

alignment tool

analyzer: gas, infrared, vibration meter

battery charger

battery load/starting system tester

bearing heater

black light

bleeding equipment

booster cable

butane torch

caliper: outside, inside

chisel: air, electric, hand

component heating or cooling equipment

computer, portable diagnostic computer

printer

container

continuity tester

cooling system pressure tester

crack detecting equipment

crimping tool

cutting and welding torch set

cylinder cart and tank

diagnostic equipment

drift

drill: bench, hand drivers, twist, air

extension cord/trouble light

fast charger

file

flaring tool

flushing kit

fuel quality test kit

fuel recovery and storage system

funnel

graduated vessel

grease gun

grinder: bench, hand, valve

hand pump

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harness tester

honing equipment

hot air gun

labelling kit

leak detection equipment

level protractor

nitrogen charging equipment

press: arbor, spring, hydraulic, bushing, shop, mechanical

pry bar

puller: bearing, gear, heavy duty, reamer

refrigerant recycling cart

refractometer

retrieval and storage equipment

sander

saw: jigsaw, hacksaw, hole saw

scanning tool

seal driver

shop vacuum

soldering iron/gun

spark lighter

steering wheel puller

straight edge

strobe light

stud extractor

suction cups

tachometer

tap and die set

temperature gauge

thermostat tester

thread file

tire bar

tire tread depth gauge

torque angle tool, torque wrench

torque multiplier

tube bender

vacuum pump

valve spring tester

vice

welding equipment

Safety Equipment

Apron

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Required Safety Equipment

ear protection

emergency backup lighting

eye wash station

face shield

fall arrest equipment

fall prevention equipment

fire extinguisher

fireproof blanket

first aid station

gas mask

gloves

goggles

ladder

leather gloves

leggings

manlift

respirator

safety boots

safety cage

safety glasses

safety hat

splash suit

Required Hoisting, Rigging and Holding Equipment

axle stand

bottle/axle jack

cable hoist

chain hoist

clamp

clevis

dolly

floor hoist

forklift

ground strap

hydraulic floor jack

hydraulic guard

hydraulic hand jack

hydraulic transmission jack

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repair stand

shim/blocking

shop crane

sling/cable/chain

spreader bar

support stand

tire guard

transmission jack

vice

Recommended Cleaning Equipment

air blowgun

brake cleaning equipment

cleaning cloth

cleaning gloves

crocus cloth

glass bead machine

hot tank degreaser

parts cleaning solvent

pressure washer

soft brush

solvent washer

Recommended Measuring Tools, Gauges and Equipment

air pressure gauge

ammeter

belt tension gauge

boost gauge

borescope

depth micrometer

dial gauge

electric pressure gauge

flowmeter

fuel pressure gauge

holding gauge

hydraulic pressure testing gauge/fittings

hydrometer

inside micrometer

level

manifold gauge

mechanical pressure gauge

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non‐magnetic feeler gauge

oil temperature gauge

phototachometer

pressure gauge

pull‐type scale

pyrometer

small hole gauge

spectroscope

spring scale

steel ruler

stethoscope

straight edge

tachometer

telescoping gauge

test light

thermometer

timing gauge

tire gauge

transmission gauge set

vacuum gauge

coolant recycling unit

mobile crane

Recommended Facility Tools

air compressor

chemical agitator

Required Student Equipment (supplied by school)

1/4, 3/8, and 1/2 inch drive socket sets

adjustable wrench

bar (pry, aligning, heel)

battery post and clamp cleaner, battery

terminal nut

battery terminal puller

brass drift

center punch

chisel

wire cutter, plier cutters, shears

digital multimeter

feeler gauge set

file

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hacksaw and blade

hammer: impact, rubber, sledge, air, slide, soft blow

hex key set, metric and imperial

jumper wire

magnetic pick‐up tool (telescopic, flex)

metric and imperial steel rule

micrometer

pick (o‐ring, seal)

pin punch

pipe wrench

pliers: insulated, snap ring, torque, punch

scraper

screwdriver

tape measure

test light

tool chest

universal joint

utility knife

wire brush

wire crimper and stripper

wrench set, combination (metric & imperial)

wrench set, flare nut (metric & imperial)

Required Safety Equipment for Student (supplied by student)

Coveralls

Safety boots

Safety glasses

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Reference Materials

Recommended Resources

ELTT – Module 1

CT-ELTT Learning Guides CPB – 131M

FOS Hydraulics (Deere) ISBN 0-86691-239-0

or

Vickers Mobile Hydraulics, ISBN 0-9634162-5-1

FOS Electronic and Electrical Systems (Deere), ISBN 0-86691-240-1

Heavy Duty Truck Systems 3rd Edition (Norman/Scharff/Cosinchock), ISBN 0-7668-1340-1

B.C. Air Brakes Manual

ABC – The Air Brake Connection (Allan C. Wright)

Automotive Brakes and Anti-lock Braking Systems (Kalton C. Lahue), ISBN 0-314-02838-2

Industrial Health and Safety Regulations (Free from WCB)

CVIP Manual

LEVEL ONE

CT Year 1 Apprentice Learning Guides

FOS Hydraulics (Deere), ISBN 0-86691-239-0

or

Vickers Mobile Hydraulics, ISBN 0-9634162-5-1

Heavy Duty Truck Systems 3rd Edition (Norman/Scharff/Cosinchock), ISBN 0-7668-1340-1

B.C. Air brake Manual

ABC – The Air Brake Connection (Allan C. Wright)

Automotive Brakes and Anti-lock Braking Systems (Kalton C. Lahue), ISBN 0-314-02838-2

FOS Electronic and Electrical Systems (Deere), ISBN 0-86691-240-1

CVIP Manual

LEVEL TWO

CT Year 2 Apprentice Learning Guides

Heavy Duty Truck Systems 3rd Edition (Norman/Scharff/Cosinchock), ISBN 0-7668-1340-1

FOS Air Conditioning (Deere), ISBN 0-86691-221-5

Diesel Technology (Norman/Scharff/Cosinchock), ISBN 1-56637-014-0

or

Medium HD/Truck Engines, Fuel and Management Systems(Sean Bennet), ISBN 0-8273-8574-9

Commercial Transport Vehicle Mechanic Apprenticeship

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LEVEL THREE

CT Year 3 Apprentice Learning Guides

Diesel Technology (Norman/Scharff/Cosinchock), ISBN 1-56637-014-0

or

Medium HD/Truck Engines, Fuel and Management Systems, (Sean Bennet), ISBN 0-8273-8574-9

FOS Electronic and Electrical Systems (Deere), ISBN 0-86691-240-1

LEVEL FOUR

CT Year 4 Apprentice Learning Guides

Diesel Technology (Norman/Scharff/Cosinchock), ISBN 1-56637-014-0

or

Medium HD/Truck Engines, Fuel and Management Systems (Sean Bennet), ISBN 0-8273-8574-9

FOS Engines (Deere), ISBN 0-86691-246-0

Auto Fuel and Emission Control Systems (Check Chart)

Air Care Student Manual

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Instructor Requirements

Occupation Qualification

The instructor must possess:

BC Certificate of Qualification in the related trade with Red Seal Endorsement

Work Experience

A minimum of 10 years experience working in the industry as a journeyperson.

Completion of trade related apprenticeship is preferred.

Instructional Experience and Education

It is preferred that the instructor also possesses:

Grade 12 or equivelant

Instructor Diploma


Recommended