National Occupational Skill Standard
(NOSS)
Occupational Title : Bulldozer Operator
Level : 1
Sector : Mechanical Engineering
Sub - Sector : Construction Equipment
NOSS ID/NSCO ID :
ISCO NO :
Council for Technical Education and Vocational Training
NATIONAL SKILL TESTING BOARD Madhyapur Thimi-17, Sanothimi, Bhaktapur, Nepal
Developed: 2017-11-25
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DACUM Panel
S. No. Name Designation Organization
1. Mr. Parshuram Thapa Member Heavy Equipment Division, Department of Road, Minbhawan,
Kathmandu
2. Mr. Bharat Shrestha Member Department of Water Induced Disaster Management,
Pulchowk, Lalitpur
3. Mr. Dambar Bahadur Basnet Member Bull Construction, Khasibazar, Kalanki
4. Mr. Surya Thakuri Member Bull Construction, Khasibazar, Kalanki
5. Mr. Rom Bahadur Pulami Member C.E. Construction, Tripureshwor, Kathmandu
6. Mr. Dhurba Tamang Member Leci Builders, Sanobharyang, Kathmandu
7. Mr. Hari Shrestha Member R.K. Construction, Jorpati, Kathmandu
8. Mr. Deepak Lama Member D.K. Construction, Jorpati, Kathmandu
9. Mr. Kumar Shrestha Member D.K. Construction, Jorpati, Kathmandu
10. Mr. Thagendra Bhattarai Member MM Nirman Sewa, Jorpati, Kathmandu
11. Mr. Sagar Tamang Member Universal Construction, Satdobato, Lalitpur
12. Mr. Shyam Prasad Dhital Member Heavy Equipment Division, Department of Road, Minbhawan,
Kathmandu
DACUM Facilitator/Co-facilitator:
1. Mr. Tulsi K.C., Sr. Skill Testing Officer, NSTB, Sanothimi, Bhaktapur
2. Mr. Suresh Maharjan, Skill Testing Officer, NSTB,Sanothimi, Bhaktapur
DACUM Workshop on 15 & 16 August 2016
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Verification Panel
S.No. Name Designation Organization
1. Mr. Parshuram Thapa Member Heavy Equipment Division, Department of Road, Minbhawan,
Kathmandu
2. Mr. Kishwor Ghimire Member UCEP Nepal, Sanothimi, Bhaktapur
3. Mr. Kedar Prasad Bhandari Member Heavy Equipment Division, Department of Road, Minbhawan,
Kathmandu
4. Mr. Dambar Bahadur Basnet Member Bull Construction, Khasibazar, Kalanki
5. Mr. Santosh Subedi Member Heavy Equipment Division, Department of Road, Minbhawan,
Kathmandu
6. Mr. Indra Shah Thakuri Member Bull Construction, Khasibazar, Kalanki
7. Mr. Samir Dhital Member Kalidevi Heavy Equipment Workshop, Wardbhanjyang,
Kathmandu
8. Mr. Shamir Paudel Member Heavy Equipment Division, Department of Road, Minbhawan,
Kathmandu
9. Mr. Santosh Paudel Member DK Brothers Construction, Sitapaila, Kathmandu
10. Mr. Binod Koirala Member UCEP Nepal, Sanothimi, Bhaktapur
11. Mr. Shyam Karki Member Heavy Equipment Division, Department of Road, Minbhawan,
Kathmandu
DACUM Facilitator/Co-facilitator:
1. Mr. Tulsi K.C., Sr. Skill Testing Officer, NSTB, Sanothimi, Bhaktapur
2. Mr. Suresh Maharjan, Skill Testing Officer, NSTB,Sanothimi, Bhaktapur
Customized DACUM Workshop on 04 September 2016
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The Occupational Profile Developed by:
No Name Designation Organization
1. Er. Bishnu Bahadur Shah Coordinator Construction Equipment Technical Sub Committee
National Skill Testing Board
Sanothimi, Bhaktapur
2. Mr. Yam Bhandari Director National Skill Testing Board
Sanothimi, Bhaktapur
3. Er. Rajan Man Shrestha Member Mechanical Training Center
Patandhoka, Lalitpur
4. Er. Babu Ram Gurung Member Construction Equipment Training & Service Center
(P), Ltd, Dahachowk, Kathmandu
5. Er. Min Raj Regmi Member Toyo Nepal (P) Limited
Balkhu, Kathmandu
6. Mr. Tulsi KC Member-Secretary Construction Equipment Technical Sub Committee
National Skill Testing Board
Sanothimi, Bhaktapur
7. Mr. Suresh Maharjan Member Skill Testing Officer, National Skill Testing Board
Sanothimi, Bhaktapur
8. Mr. Mukunda Prasad Mainali Member Skill Testing Assistant, National Skill Testing Board
Sanothimi, Bhaktapur
Recommended by Construction Equipment Technical Sub Committee: 18 September 2016
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The National Occupational Skill Standard Developed by:
No Name Designation Organization
1. Er. Bishnu Bahadur Shah Coordinator Construction Equipment Technical Sub Committee
National Skill Testing Board
Sanothimi, Bhaktapur
2. Mr. Yam Bhandari Director National Skill Testing Board
Sanothimi, Bhaktapur
3. Er. Rajan Man Shrestha Member Mechanical Training Center
Patandhoka, Lalitpur
4. Er. Babu Ram Gurung Member Construction Equipment Training & Service Center
(P), Ltd, Dahachowk, Kathmandu
5. Er. Suman Dahal Member Mechanical Training Center
Patandhoka, Lalitpur
6. Mr. Tulsi KC Member-Secretary Construction Equipment Technical Sub Committee
National Skill Testing Board
Sanothimi, Bhaktapur
7. Mr. Suresh Maharjan Member Skill Testing Officer, National Skill Testing Board
Sanothimi, Bhaktapur
8. Mr. Mukunda Prasad Mainali Member Skill Testing Assistant, National Skill Testing Board
Sanothimi, Bhaktapur
Recommended by Construction Equipment Technical Sub Committee: 25 November 2017 (09 Mangsir 2074)
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1 Occupational Title: Bulldozer Operator
Level: 1
2 Job Description:
Bulldozer Operator L-1, operates Bulldozer under supervision of site supervisor and performs basic maintenance.
3 UNITS OF COMPETENCY:
1. Inspect worksite.
2. Perform pre-start inspection.
3. Perform post start inspection.
4. Operate Bulldozer.
5. Park Bulldozer.
6. Perform basic maintenance.
7. Perform communication.
8. Develop professionalism.
*Note: Unit 7 and 8 are not for testing purpose.
4 Qualifying Notes/Prerequisites:
• Physical Requirements: Sound health
• Entry Requirements: As per NSTB rules.
Additional Information:
• Assessment Types: Performance Test only.
• Assessment Duration: 4 to 6 Hrs
• Recommended Group Size: 4 to 6 candidates
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5 Unit No: 1
Unit Title: Inspect worksite Unit code:
Elements of competency Performance standards
1.1 Use personal protective equipment 1.1.1 Personal protective equipment checked for damages and fittings.
1.1.2 Personal protective equipment used properly.
1.2 Check worksite 1.2.1 Worksite checked for marking.
1.2.2 Work perimeter secured with signage.
1.3 Identify potential site hazards
1.3.1 Possible potential site hazards identified.
• Overhead transmission lines
• Underground services
• Water crossing
• Landslide
• Land stability
• Retaining structure
1.4 Place safety symbols 1.4.1 Safety symbol placed for underground services.
1.4.2 Safety symbol placed at visible place.
1.5 Perform reporting 1.5.1. Checklist filled.
1.5.2. Checklist submitted.
6 Task Performance Requirements (Tools, Equipment and Materials):
• Bulldozer in operating condition, pole, rope, safety signs/symbols, checklist, pen, personal protective equipment (helmet, safety goggles,
earplug, mask, safety jacket, gloves, safety boot), first aid box, fire axe and fire extinguisher.
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7 Safety and Hygiene (Occupational Health and Safety):
• Use Personal Protective Equipment (PPE).
• Avoid slippery floor and steps.
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8 Required Knowledge
Technical Knowledge Applied Calculation Graphical Information
• Importance of PPE
• Occupational Health and Safety rules and regulation
• Worksite hazards
o Types
o Importance
o Safety signs and symbols
• Read and interpret checklist.
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9 Assessment of Competency
Unit: 1
Unit Title: Inspect worksite
Candidate Details Assessors Detail
Candidate’s Name:
Registration Number:
Symbol No:
Test Centre: Test Date:
Assessors' Name
1.
2.
3.
ID/License No:
Element of competency Performance Standards Standard
Met Standard
Not Met Evidence
Type Comments
1.1 Use personal
protective equipment
1.1.1 Personal protective equipment checked for damages and
fittings.
1.1.2 Personal protective equipment used properly.
1.2 Check worksite 1.2.1 Worksite checked for marking.
1.2.2 Work perimeter secured with signage.
1.3 Identify potential site
hazards
1.3.1 Possible potential site hazards identified.
• Overhead transmission lines
• Underground services
• Water crossing
• Landslide
• Land stability
• Retaining structure
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1.4 Place safety symbols
1.4.1 Safety symbol placed for underground services.
1.4.2 Safety symbol placed at visible place.
1.5 Perform reporting 1.5.1. Checklist filled.
1.5.2. Checklist submitted.
WT- Written Test OQ- Oral Question PT- Practical Test DO – Direct Observation SR- Supervisor’s report SN–Simulation
RP- Role Play PG –Photographs VD- Video CT – Certificates TS – Testimonials (Reward) PP – Product Produced
CS – Case Study
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Range Statement
Variable Range
Personal protective equipment May include but not limited to:
• Helmet
• Gloves
• Safety goggles
• Safety boot
• Mask
• Earplug
• Safety jacket
Signage May include but not limited to:
• Rope
• Pole
• Flag
• Safety symbols
Overhead transmission lines May include but not limited to:
• Electrical lines
• Telecommunication cables
Underground services May include but not limited to:
• Water supply lines
• Electrical lines
• Telecommunication cables
• Sewerage lines
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5 Unit No: 2
Unit Title: Perform pre-start inspection Unit code:
Elements of competency Performance standards
2.1 Perform walk around inspection
2.1.1 Visual inspection performed for:
o Leakage
o Track condition
o Foreign objects
o Pin, bushes, rollers, idlers, sprocket, hoses and pipes condition
o Missing and loose nut bolts/parts/connection
o Lights, mirrors and glasses condition
o Dents and scratches
o Worn out/damaged parts
o Blade and ripper condition
2.1.2 Observation reported.
2.2 Check engine oil level 2.2.1 Engine oil level gauge cap cleaned.
2.2.2 Engine oil level checked for prescribed level.
2.3 Check coolant level 2.3.1 Coolant cap cleaned.
2.3.2 Coolant level checked for prescribed level.
2.4 Check fan belt
2.4.1 Fan belt checked for cuts and wears.
2.4.2 Fan belt tension checked.
2.5 Check pre-cleaner 2.5.1 Pre-cleaner checked for dust and dirt.
2.6 Check battery connection 2.6.1 Physical condition of battery checked.
2.6.2 Battery connection checked for loose connection.
2.7 Check hydraulic oil level 2.7.1 Hydraulic oil level checked for prescribed level.
2.8 Check water separator level/sedimenter 2.8.1 Water separator checked for water accumulation.
2.8.2 Water drained from separator/sedimenter.
2.9 Check transmission oil level 2.9.1 Transmission oil level checked for prescribed level.
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2.10 Perform greasing
2.10.1 Greasing points located.
2.10.2 Greasing points cleaned.
2.10.3 Faulty points replaced.
2.10.4 Greasing performed.
2.10.5 Excess grease wiped.
6 Task Performance Requirements (Tools, Equipment and Materials):
• Bulldozer in operating condition, screwdriver, spanner, cotton waste, grease, grease gun, system location charts, personal protective
equipment (helmet, safety goggles, earplug, mask, safety jacket, gloves, safety boot), first aid box, fire axe and fire extinguisher.
7 Safety and Hygiene (Occupational Health and Safety):
• Use Personal Protective Equipment (PPE).
• Avoid slippery floor and steps.
• Use grease and lubricants of proper rating.
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8 Required Knowledge
Technical Knowledge Applied Calculation Graphical Information
• Tools and equipment
o Use and application
o Handling technique
o Safety measures
• Walk around inspection procedure
• Major components, parts and their function
• Effects of foreign objects trapped
• Types and uses of:
o Engine oil
o Transmission oil
o Hydraulic oil
o Coolant
o Grease
• Battery connection
• Read and interpret checklist
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9 Assessment of Competency
Unit: 2
Unit Title: Perform pre-start inspection
Candidate Details Assessors Detail
Candidate’s Name:
Registration Number:
Symbol No:
Test Centre: Test Date:
Assessors' Name
1.
2.
3.
ID/License No:
Element of competency Performance Standards Standard
Met Standard
Not Met Evidence Type Comments
2.1 Perform walk around
inspection
2.1.1 Visual inspection performed for:
o Leakage
o Track condition
o Foreign objects
o Pin, bushes, rollers, idlers, sprocket, hoses
and pipes condition
o Missing and loose nut
bolts/parts/connection
o Lights, mirrors and glasses condition
o Dents and scratches
o Worn out/damaged parts
o Blade and ripper condition
2.1.2 Observation reported.
2.2 Check engine oil
level 2.2.1 Engine oil level gauge cap cleaned.
2.2.2 Engine oil level checked for prescribed level.
2.3 Check coolant level 2.3.1 Coolant cap cleaned.
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2.3.2 Coolant level checked for prescribed level.
2.4 Check fan belt
2.4.1 Fan belt checked for cuts and wears.
2.4.2 Fan belt tension checked.
2.5 Check pre-cleaner 2.5.1 Pre-cleaner checked for dust and dirt.
2.6 Check battery
connection
2.6.1 Physical condition of battery checked.
2.6.2 Battery connection checked for loose connection.
2.7 Check hydraulic oil
level 2.7.1 Hydraulic oil level checked for prescribed level.
2.8 Check water
separator
level/sedimenter
2.8.1 Water separator checked for water accumulation.
2.8.2 Water drained from separator/sedimenter.
2.9 Check transmission
oil level 2.9.1 Transmission oil level checked for prescribed level.
2.10 Perform greasing 2.10.1 Greasing points located.
2.10.2 Greasing points cleaned.
2.10.3 Faulty points replaced.
2.10.4 Greasing performed.
2.10.5 Excess grease wiped.
WT- Written Test OQ- Oral Question PT- Practical Test DO – Direct Observation SR- Supervisor’s report SN–Simulation
RP- Role Play PG –Photographs VD- Video CT – Certificates TS – Testimonials (Reward) PP – Product Produced
CS – Case Study
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Range Statement
Variable Range
Foreign objects May include but not limited to:
• Stones • Boulders • Cables • Wires • Ropes • Tree branches
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5 Unit No: 3
Unit Title: Perform post start inspection Unit code:
Elements of competency Performance standards
3.1 Start engine
3.1.1 Bulldozer mounted.
3.1.2 Seat adjusted and seat belt fastened.
3.1.3 Hydraulic system, transmission and brake locked.
3.1.4 Engine started and warmed up.
3.1.5 Meter and gauges of panel board checked.
3.2 Check electric accessories
3.2.1 Horn checked.
3.2.2 Lights checked.
3.2.3 Wiper checked.
3.3 Check hydraulic components/accessories 3.3.1 Hydraulic system lock released.
3.3.2 Hydraulic system warmed up and functionality checked:
o Blade moved up and down.
o Blade tilted.
o Blade turned left and right.
o Ripper moved up and down.
3.4 Check drive system
3.4.1 Blade and ripper positioned in travel mode.
3.4.2 Bulldozer moved forward and reverse.
3.4.3 Brake checked.
3.5 Perform reporting 3.5.1 Checklist filled.
3.5.2 Checklist submitted.
6 Task Performance Requirements (Tools, Equipment and Materials):
• Bulldozer in operating condition, checklist, pen, personal protective equipment (helmet, safety goggles, earplug, mask, safety jacket, gloves,
safety boot), first aid box, fire axe and fire extinguisher.
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7 Safety and Hygiene (Occupational Health and Safety):
• Use Personal Protective Equipment (PPE).
• Avoid slippery floor and steps.
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8 Required Knowledge
Technical Knowledge Applied Calculation Graphical Information
• Importance of engine and hydraulic system warm-up
• Panel board meter and gauges and their importance
• Hydraulic system components identification
• Electrical accessories and their function
• Drive system components and their function
• Read and interpret checklist
• Read and interpret instrument
panel's gauges and meters.
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9 Assessment of Competency
Unit: 3
Unit Title: Perform post-start operation
Candidate Details Assessors Detail
Candidate’s Name:
Registration Number:
Symbol No:
Test Centre: Test Date:
Assessors' Name
1.
2.
3.
ID/License No:
Element of competency Performance Standards Standard
Met Standard
Not Met Evidence
Type Comments
3.1 Start engine 3.1.1 Bulldozer mounted.
3.1.2 Seat adjusted and seat belt fastened.
3.1.3 Hydraulic system, transmission and brake locked.
3.1.4 Engine started and warmed up.
3.1.5 Meter and gauges of panel board checked.
3.2 Check electric
accessories
3.2.1 Horn checked.
3.2.2 Lights checked.
3.2.3 Wiper checked.
3.3 Check hydraulic
components/accessor
ies
3.3.1 Hydraulic system lock released.
3.3.2 Hydraulic system warmed up and functionality checked:
o Blade moved up and down.
o Blade tilted.
o Blade turned left and right.
o Ripper moved up and down.
3.4 Check drive system 3.4.1 Blade and ripper positioned in travel mode.
3.4.2 Bulldozer moved forward and reverse.
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3.4.3 Brake checked.
3.5 Perform reporting 3.5.1 Checklist filled.
3.5.2 Checklist submitted.
WT- Written Test OQ- Oral Question PT- Practical Test DO – Direct Observation SR- Supervisor’s report SN–Simulation
RP- Role Play PG –Photographs VD- Video CT – Certificates TS – Testimonials (Reward) PP – Product Produced
CS – Case Study
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Range Statement
Variable Range
Meters and gauges May include but not limited to:
• Oil pressure • Temperature • Battery charge indicator • Hour meter • Fuel gauge
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5 Unit No: 4
Unit Title: Operate Bulldozer Unit code:
Elements of competency Performance standards
4.1 Travel forward
4.1.1 Hydraulic system lock released.
4.1.2 Blade and ripper positioned in travel mode.
4.1.3 Power Take Off (PTO) lever positioned to neutral.
4.1.4 Parking brake lever released.
4.1.5 Engine RPM selected.
4.1.6 Transmission/brake lock released.
4.1.7 Gear lever shifted to forward mode.
4.1.8 Gear engaged.
4.2 Travel reverse 4.2.1 Rear view mirrors viewed.
4.2.2 Signal perceived.
4.2.3 Gear lever shifted to reverse mode.
4.2.4 Gear engaged.
4.3 Turn left/right
4.3.1 Bulldozer moved forward.
4.3.2 Left/right signal engaged.
4.3.3 Turning Left
o Left turning lever pulled/Joystick moved left.
4.3.4 Turning right
o Right turning lever pulled/Joystick moved right.
4.4 Perform basic cutting/stripping 4.4.1 Bulldozer blade positioned to cut the ground.
4.4.2 Bulldozer moved forward.
4.4.3 Materials spread/stockpiled at defined location.
4.5 Perform basic spreading 4.5.1 Bulldozer positioned perpendicular to the side bank of stockpile.
4.5.2 Blade lowered to the desired height.
4.5.3 Bulldozer moved forward using one-third of the blade length for pushing the stockpile.
4.5.4 Material spread.
4.6 Perform basic ripping 4.6.1 Blade positioned in travel mode.
4.6.2 Ripper pressed to the ground.
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4.6.3 Bulldozer moved forward to specified length.
6 Task Performance Requirements (Tools, Equipment and Materials):
• Bulldozer in operating condition, cotton waste, checklist, pen, personal protective equipment (helmet, safety goggles, earplug, mask, safety
jacket, gloves, safety boot), first aid box, fire axe and fire extinguisher.
7 Safety and Hygiene (Occupational Health and Safety):
• Use Personal Protective Equipment (PPE).
• Apply protective measures against electric hazards.
• Avoid slippery floor and steps.
• Aware of overhead and underground hazards.
• Prevent from falling objects during work.
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8 Required Knowledge
Technical Knowledge Applied Calculation Graphical Information
• Bulldozer:
o Introduction
o Types
o Use
o Main components and their function
• Blade and Ripper
o Types
o Uses
o Positions
• Starting procedure
• Basic machine operation
• Traffic rules and regulations
• Engine RPM Range
• Rigger signals
• Read and interpret checklist.
• Read and interpret instrument
panel's gauges and meters.
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9 Assessment of Competency
Unit: 4
Unit Title: Operate Bulldozer
Candidate Details Assessors Detail
Candidate’s Name:
Registration Number:
Symbol No:
Test Centre: Test Date:
Assessors' Name
1.
2.
3.
ID/License No:
Element of competency Performance Standards Standard
Met Standard
Not Met Evidence
Type Comments
4.1 Travel forward
4.1.1 Hydraulic system lock released.
4.1.2 Blade and ripper positioned in travel mode.
4.1.3 Power Take Off (PTO) lever positioned to neutral.
4.1.4 Parking brake lever released.
4.1.5 Engine RPM selected.
4.1.6 Transmission/brake lock released.
4.1.7 Gear lever shifted to forward mode.
4.1.8 Gear engaged.
4.2 Travel reverse 4.2.1 Rear view mirrors viewed.
4.2.2 Signal perceived.
4.2.3 Gear lever shifted to reverse mode.
4.2.4 Gear engaged.
4.3 Turn left/right
4.3.1 Bulldozer moved forward.
4.3.2 Left/right signal engaged.
4.3.3 Turning Left
o Left turning lever pulled/Joystick turned left.
4.3.4 Turning right
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o Right turning lever pulled/Joystick turned right.
4.4 Perform basic
cutting/stripping
4.4.1 Bulldozer blade positioned to cut the ground.
4.4.2 Bulldozer moved forward.
4.4.3 Materials spread/stockpiled at defined location.
4.5 Perform basic
spreading
4.5.1 Bulldozer positioned perpendicular to the side bank of
stockpile.
4.5.2 Blade lowered to the desired height.
4.5.3 Bulldozer moved forward using one-third of the blade
length for pushing the stockpile.
4.5.4 Material spread.
4.6 Perform basic ripping 4.6.1 Blade positioned in travel mode.
4.6.2 Ripper pressed to the ground.
4.6.3 Bulldozer moved forward to specified length.
WT- Written Test OQ- Oral Question PT- Practical Test DO – Direct Observation SR- Supervisor’s report SN–Simulation
RP- Role Play PG –Photographs VD- Video CT – Certificates TS – Testimonials (Reward) PP – Product Produced
CS – Case Study
NOSS ID # Developed Date: 2017-11-25 Revision Number ## Revised Date: dd/mm/yy Page:30
5 Unit No: 5
Unit Title: Park Bulldozer Unit code:
Elements of competency Performance standards
5.1 Check parking area
5.1.1 Ground checked for firm and level surface.
5.1.2 Ground checked for:
o Landslide
o Land stability
o Retaining structure
5.2 Place attachment 5.2.1 Blade placed on ground.
5.2.2 Ripper placed on ground.
5.3 Shutdown Bulldozer
5.3.1 Engine kept idle for 2-3 minutes.
5.3.2 Hydraulic system, transmission and brake locked.
5.3.3 Engine shutdown.
5.3.4 Hydraulic pressure released.
5.3.5 Hand brake engaged.
5.3.6 Cabin checked and locked.
5.3.7 Bulldozer dismounted.
5.4 Perform fuel refilling 5.4.1 Fuel tank cap cleaned.
5.4.2 Fuel refilled.
5.5 Maintain operation log sheet 5.5.1 Log sheet information updated.
5.6 Inspect Bulldozer after parking 5.6.1 Walk around inspection performed for:
o Leakage
o Track condition
o Foreign objects
o Pin, bushes, rollers, idlers, sprocket, hoses and pipes condition
o Missing and loose nut bolts/parts/connection
o Lights, mirrors and glasses condition
o Dents and scratches
o Worn out/damaged parts
o Blade and ripper condition
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5.6.2 Observation reported.
6 Task Performance Requirements (Tools, Equipment and Materials):
• Bulldozer in operating condition, screwdriver, spanner, cotton waste, system location charts, funnel, fuel pipe, fuel, log sheet, personal
protective equipment (helmet, safety goggles, earplug, mask, apron, safety jacket, gloves, safety boot), first aid box, fire axe, fire
extinguisher.
7 Safety and Hygiene (Occupational Health and Safety):
• Use Personal Protective Equipment (PPE).
• Apply protective measures against electric hazards.
• Avoid slippery floor and steps.
• Aware of overhead and underground hazards.
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8 Required Knowledge
Technical Knowledge Applied Calculation Graphical Information
• Tools and equipment
o Use and application
o Handling technique
o Safety measures
• Engine idling period
• Bulldozer parking
• Engine shutdown procedure
• Operation log sheet
• Read and interpret checklist
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9 Assessment of Competency
Unit: 5
Unit Title: Park Bulldozer
Candidate Details Assessors Detail
Candidate’s Name:
Registration Number:
Symbol No:
Test Centre: Test Date:
Assessors' Name
1.
2.
3.
ID/License No:
Element of competency Performance Standards Standard
Met Standard
Not Met Evidence
Type Comments
5.1 Check parking area
5.1.1 Ground checked for firm and level surface.
5.1.2 Ground checked for:
o Landslide
o Land stability
o Retaining structure
5.2 Place attachment 5.2.1 Blade placed on ground.
5.2.2 Ripper placed on ground.
5.3 Shutdown Bulldozer
5.3.1 Engine kept idle for 2-3 minutes.
5.3.2 Hydraulic system, transmission and brake locked.
5.3.3 Engine shutdown.
5.3.4 Hydraulic pressure released.
5.3.5 Hand brake engaged.
5.3.6 Cabin checked and locked.
5.3.7 Bulldozer dismounted.
5.4 Perform fuel filling 5.4.1 Fuel tank cap cleaned.
5.4.2 Fuel refilled.
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5.5 Maintain operation
log sheet 5.5.1 Log sheet information updated.
5.6 Inspect Bulldozer after
parking
5.6.1 Walk around inspection performed for:
o Leakage
o Track condition
o Foreign objects
o Pin, bushes, rollers, idlers, sprocket, hoses and
pipes condition
o Missing and loose nut bolts/parts/connection
o Lights, mirrors and glasses condition
o Dents and scratches
o Worn out/damaged parts
o Blade and ripper condition
5.6.2 Observation reported.
WT- Written Test OQ- Oral Question PT- Practical Test DO – Direct Observation SR- Supervisor’s report SN–Simulation
RP- Role Play PG –Photographs VD- Video CT – Certificates TS – Testimonials (Reward) PP – Product Produced
CS – Case Study
NOSS ID # Developed Date: 2017-11-25 Revision Number ## Revised Date: dd/mm/yy Page:35
Range Statement
Variable Range
Log sheet information May include but not limited to:
• Date and time • Job description • Working/idle/break down hour • Fuel/lubricants/hydraulic/brake fluid quantity
Foreign objects May include but not limited to:
• Stones • Boulders • Cables • Wires • Ropes • Tree branches
NOSS ID # Developed Date: 2017-11-25 Revision Number ## Revised Date: dd/mm/yy Page:36
5 Unit No: 6
Unit Title: Perform basic maintenance Unit code:
Elements of competency Performance standards
6.1 Drain water from water separator 6.1.1 Water separator checked for water accumulation.
6.1.2 Water drained from separator/sedimenter.
6.2 Clean pre-cleaner and primary air filter
6.2.1 Pre-cleaner checked.
6.2.2 Dust and dirt cleaned.
6.2.3 Primary air filter checked and cleaned.
6.3 Top-up engine oil
6.3.1 Engine oil cap cleaned.
6.3.2 Engine oil level checked.
6.3.3 Engine oil topped up to prescribed level.
6.4 Top-up coolants
6.4.1 Coolant cap cleaned.
6.4.2 Coolant level checked.
6.4.3 Coolant topped up to prescribed level.
6.5 Top-up hydraulic oil 6.5.1 Hydraulic oil tank cap cleaned.
6.5.2 Hydraulic oil level checked.
6.5.3 Hydraulic oil topped up to prescribed level.
6.6 Top-up Transmission oil
6.6.1 Transmission oil cap cleaned.
6.6.2 Transmission oil level checked.
6.6.3 Transmission oil topped up to prescribed level.
6.7 Top-up final drive oil
6.7.1 Final drive oil cap cleaned.
6.7.2 Final drive oil level checked.
6.7.3 Final drive oil topped up to prescribed level.
6.8 Maintain battery electrolyte level
6.8.1 Filler cap cleaned.
6.8.2 Electrolyte level checked.
6.8.3 Distilled water topped up.
6.9 Clean Bulldozer
6.9.1 Foreign materials removed.
6.9.2 Cabin cleaned.
6.9.3 Blade, ripper and undercarriage cleaned.
NOSS ID # Developed Date: 2017-11-25 Revision Number ## Revised Date: dd/mm/yy Page:37
6 Task Performance Requirements (Tools, Equipment and Materials):
• Bulldozer in operating condition, checklist, pen, screwdriver, pliers, hammer, spanner, wrench set, cotton waste, system location charts, oil
can, seal tape, bucket, engine oil, transmission oil, coolants, hydraulic oil, final drive oil, distilled water, personal protective equipment
(helmet, safety goggles, earplug, mask, safety jacket, gloves, safety boot), first aid box, fire axe and fire extinguisher.
7 Safety and Hygiene (Occupational Health and Safety):
• Use Personal Protective Equipment (PPE).
• Aware of overhead and underground hazards.
• Avoid slippery floor and steps.
NOSS ID # Developed Date: 2017-11-25 Revision Number ## Revised Date: dd/mm/yy Page:38
8 Required Knowledge
Technical Knowledge Applied Calculation Graphical Information
• Tools and equipment
o Use and application
o Handling technique
o Safety measures
• Levels, uses and importance of
o Engine oil
o Gear oil
o Transmission oil
o Coolant
o Hydraulic oil
o Final drive oil
• Level of battery electrolyte
• Understanding of
manufacturer's operation
manual.
NOSS ID # Developed Date: 2017-11-25 Revision Number ## Revised Date: dd/mm/yy Page:39
9 Assessment of Competency
Unit: 6
Unit Title: Perform basic maintenance
Candidate Details Assessors Detail
Candidate’s Name:
Registration Number:
Symbol No:
Test Centre: Test Date:
Assessors' Name
1.
2.
3.
ID/License No:
Element of competency Performance Standards Standard
Met Standard
Not Met Evidence
Type Comments
6.1 Drain water from
water separator
6.1.1 Water separator checked for water accumulation.
6.1.2 Water drained from separator/sedimenter.
6.2 Clean pre-cleaner and
primary air filter
6.2.1 Pre-cleaner checked.
6.2.2 Dust and dirt cleaned.
6.2.3 Primary air filter checked and cleaned.
6.3 Top-up engine oil
6.3.1 Engine oil cap cleaned.
6.3.2 Engine oil level checked.
6.3.3 Engine oil topped up to prescribed level.
6.4 Top-up coolants
6.4.1 Coolant cap cleaned.
6.4.2 Coolant level checked.
6.4.3 Coolant topped up to prescribed level.
6.5 Top-up hydraulic oil 6.5.1 Hydraulic oil tank cap cleaned.
6.5.2 Hydraulic oil level checked.
6.5.3 Hydraulic oil topped up to prescribed level.
NOSS ID # Developed Date: 2017-11-25 Revision Number ## Revised Date: dd/mm/yy Page:40
6.6 Top-up Transmission
oil
6.6.1 Transmission oil cap cleaned.
6.6.2 Transmission oil level checked.
6.6.3 Transmission oil topped up to prescribed level.
6.7 Top-up final drive oil
6.7.1 Final drive oil cap cleaned.
6.7.2 Final drive oil level checked.
6.7.3 Final drive oil topped up to prescribed level.
6.8 Maintain battery
electrolyte level
6.8.1 Filler cap cleaned.
6.8.2 Electrolyte level checked.
6.8.3 Distilled water topped up.
6.9 Clean Bulldozer
6.9.1 Foreign materials removed.
6.9.2 Cabin cleaned.
6.9.3 Blade, ripper and undercarriage cleaned.
WT- Written Test OQ- Oral Question PT- Practical Test DO – Direct Observation SR- Supervisor’s report SN–Simulation
RP- Role Play PG –Photographs VD- Video CT – Certificates TS – Testimonials (Reward) PP – Product Produced
CS – Case Study