SECTOR: SUB-SECTOR: OCCUPATION:

REF ID:

NSQF LEVEL:

POWER Distribution Erection, installation and commissioning - Distribution PSS/Q2502, v1.0 4

Technician – Power Substation Erection and Commissioning

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Workplace health and safety practices Theory Duration (hh:mm) 06:00 Practical Duration (hh:mm) 08:00

Explain the meaning of hazards and risks.

Describe safe working practices when working with tools and machines.

Describe safe working practices while working at various hazardous sites.

Identify where to find all the general health and safety equipment at the workplace.

Describe safe working practices

Training kit (trainer guide, presentations), personal protective equipment such as Helmet, Gloves, rubber mat, ladder, neon tester, leather or asbestos gloves, flame proof aprons, flame proof overalls buttoned to neck, cuff less

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Corresponding NOS Code PSS/N1331

specific to working with electrical equipment and system such as lock out/ tag out, PTW, etc.

State the importance of using protective clothing/equipment and other insulated work gear while handling electrical system and equipment.

Use protective clothing/equipment for specific tasks and work conditions such as leather or asbestos gloves, flame proof aprons, flame proof overalls buttoned to neck, cuff less (without folds) trousers, reinforced footwear, helmets/hard hats, cap and shoulder covers, ear defenders/plugs, safety boots, knee pads, particle masks, glasses/goggles/visors; and equipment such as hand and face shields, machine guards, residual current devices, shields, dust sheets, respirator.

Describe the possible causes of risk, hazard or accident in the workplace and why risk and accidents are possible, including the causes such as incorrect physical actions; not following instructions; inattention; sickness and incapacity (such as drunkenness); health hazards (such as untreated injuries and contagious illness); not taking safety precautions; etc.

Interpret the case of exposure to toxic materials, such as solvents, flux, lead ingested, contact with skin, inhaled.

Explain preventive actions, such as ventilation, masks, protective clothing/ equipment); and remedial action such as immediate first aid; and report to supervisor.

Explain the methods of accident prevention, such as training in health and safety procedures; using health and safety procedures; use of correct calibrated equipment etc.

Follow elements of good working practices, such as safe carrying procedures; safety notices, advice; instruction from colleagues and supervisors.

Describe various dangers associated with the use of electrical equipment.

(without folds) trousers, reinforced footwear, helmets/hard hats, cap and shoulder covers, ear defenders/plugs, safety boots, knee pads, particle masks, glasses/goggles/visors; and equipment such as hand and face shields, machine guards, residual current devices, shields, dust sheets, respirator.

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Describe positive isolation of electrical equipment and system.

Explain procedures for safe handling and disposal of hazardous power plant wastes.

Identify potential health and safety hazards present in the work environment and related precautions.

Identify job-site hazards and possible causes of risks/accident at the workplace such as electrical hazards (dealing with high voltage equipment, power supply and points, loose and naked cables and wires, electrical machines and appliances; sharp edged and heavy tools; heated metals; oxyfuel and gas cylinders; welding radiation; hazardous surfaces (sharp, slippery, uneven, chipped, broken, etc.); hazardous substances (chemicals, gas, oxy-fuel, fumes, dust, hazardous waste materials; physical hazards (working at heights, working in windy or moist areas, large and heavy objects and machines, sharp and piercing objects, moving objects and part of machinery, tolls and machines, intense light, loud noise, abnormal temperature; obstructions in corridors, by doors, blind turns, over stacked shelves and packages, etc.; working in high temperatures; and possible causes of risk and accident such as physical actions; not following instructions; inattention; sickness and incapacity (such as drunkenness); health hazards (such as untreated injuries and contagious illness); not taking safety precautions.

Describe preventative and remedial actions to be taken in the case of exposure to toxic materials, such as solvents, flux, lead ingested, contact with skin, inhaled.

Describe preventative actions, such as ventilation, masks, protective clothing/ equipment); and remedial action such as immediate first aid, report to supervisor.

Follow procedures for safe working with electrical equipment such as Tag out/Lock out, PTW (Permit to Work).

Follow warning signs such as danger, high voltage area, out of service, etc.

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while working with electrical systems.

Use standard safe working practices when working at heights, confined areas and trenches.

Perform testing of any electrical equipment and system using insulated testing devices before touching them.

Perform positive isolation of electrical equipment and system as per the given standards.

Identify any abnormalities in electrical equipment or system installed alarm and/or noticing parameters such as temperature, pressure, flow and current from gauge/indicator installed.

Follow safe working practices while working in hazardous conditions.

Ensure the safety of self and others, by following practices such as using protective clothing and equipment; installing and reading safety signs; handle tools in the correct manner and store and maintain them properly; keep work area clear of clutter, spillage and unsafe object lying casually.

Follow electrical precautions while working with electricity such as wearing insulated clothing, adequate equipment insulation, use of control equipment, dry work area, switch off the power supply when not required, etc.

Follow safe lifting and carrying practices; use equipment that is working properly and is well maintained; take due measures for safety while working at heights, etc. including safety harness, fall arrestors, guardrails, proper work positioning, do not jump or overload, etc.; take due measures for safety while working in confined spaces or trenches, etc.

Identify general health and safety equipment in the workplace, such as fire extinguishers; first aid equipment; safety instruments and clothing etc.

Set up and use scaffolds, elevated platforms and ladders safely.

Inspect scaffolds, elevated platforms and ladders for faults and rectify

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them, such as corrosion of metal components, deterioration, splits and cracks in timber components, imbalance, loose rungs, missing/ unfixed nuts or bolts, etc.

Lift, carry and transport heavy objects and tools safely using correct procedures from storage to the workplace and vice versa.

Inspect power plant and its equipment routinely for any signs of oil, water and steam leakage.

Store flammable materials and machine lubricating oil safely and correctly.

Ensure that the emission and pollution control devices are working properly in line with environmental policy standards.

Use good housekeeping practices at all times, such as clean/tidy work area, removal/disposal of waste material, protect surfaces.

Identify common hazard signs displayed in various areas such as chemical containers; equipment; packages; inside buildings; open areas and public spaces, etc.

Inform the relevant authorities about any abnormal situation/behaviour of any equipment/system without delay.

Fire safety practices Theory Duration (hh:mm) 02:00 Practical Duration (hh:mm) 04:00 Corresponding NOS Code PSS/N1331

Describe the correct use of fire extinguishers.

Describe precautionary activities taken to prevent fire accidents.

Describe various causes of fire, such as heating of metal; spontaneous ignition; sparking; electrical heating; loose fires, smoking, welding, chemical fires; etc.

Describe the techniques of using different types of fire extinguishers.

Describe different methods of extinguishing fire.

Describe different materials used for extinguishing fire, such as sand, water, foam, CO2 and dry powder.

Describe emergency rescue techniques applied during a fire hazard.

Use various appropriate fire extinguishers for different types of fires correctly, such as Class A, B, C, D and E.

Training kit (Trainer guide, presentations), Personal Protective Equipment, various kinds of fire extinguishers.

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Describe various types of safety signs and what they mean.

Describe appropriate basic first aid treatment relevant to the condition, such as electrical shock, bleeding, breaks to bones, minor burns, resuscitation, poisoning and eye injuries.

Describe various rescue techniques applied during fire hazards.

Use appropriate rescue techniques during fire hazard.

Emergencies, rescue and first-aid procedures Theory Duration (hh:mm) 04:00 Practical Duration (hh:mm) 06:00 Corresponding NOS Code PSS/N1331

State the importance of good housekeeping in order to prevent fire hazards.

Maintain good housekeeping in order to prevent fire hazards.

Act promptly and appropriately to an accident situation or medical emergency in real or simulated environments.

Perform loss minimization or rescue activity during an accident in real or simulated environments.

Administer appropriate first aid to the victims for the relevant injuries, such as bleeding, burns, choking, electric shock, poisoning etc.

Perform basic emergency procedures during emergency mock drills for better understanding of procedures applied in emergencies, such as raising alarm, safe/efficient evacuation, correct ways of escape, correct assembly point, roll call, correct return to work.

Demonstrate how to perform artificial respiration and the CPR Process.

Administer basic first aid including CPR to the victims of heart or cardiac arrest due to electric shock, before the arrival of emergency services.

Explain how to free a person from electrocution.

Free an affected person from electrocution safely as per the recommended procedure.

Describe basic techniques of bandaging.

Move injured people and others to a safe place during emergencies.

Write an incident report or dictate a report to another person, and send report to the authorized person,

Training kit (Trainer guide, presentations), first aid kit.

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including details such as name, date/time of incident, date/time of report, location, environment conditions, persons involved, sequence of events, injuries sustained, damage sustained, actions taken, witnesses and supervisor/manager notified.

Working effectively with others Theory Duration (hh:mm) 08:00 Practical Duration (hh:mm) 12:00 Corresponding NOS Code PSS/N1336

Describe various categories of people that one is required to communicate and coordinate within the organisation.

State the importance of developing effective working relationships for professional success.

Clarify information and instructions from the supervisor and fellow workers, when required.

State the importance of effective communication in the workplace.

Pass the information to the persons authorized to receive it within agreed timescales and confirm its receipt.

Communicate information to others clearly, at a pace and in a manner that helps them understand it.

State the importance of teamwork in organizational and individual success.

Identify various components of effective communication.

Display a positive manner and a helpful attitude while performing tasks with others.

Provide suggestions to fellow workers to maximize effectiveness and efficiency in carrying out tasks.

Use appropriate communication etiquette while working, such as avoidance of abusive language; using appropriate titles and terms of respect; do not eat or chew while talking etc.

Identify the key elements of active listening.

Explain the value and importance of active listening and assertive communication.

Listen attentively and respond appropriately while interacting with others at work.

Identify the barriers to effective communication.

State the importance of tone and

Training kit (Trainer guide, presentations).

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pitch in effective communication.

Describe the importance of avoiding casual expletives and unpleasant terms while communicating in professional circles.

Use appropriate tone, pitch and language to convey politeness, assertiveness, care and professionalism.

Explain what constitutes disciplined behaviour for a working professional.

Explain how poor communication practices can disturb people, environment and cause problems for the employees, the employer and the customers.

State the importance of ethics and discipline for professional success.

Demonstrate disciplined behaviours at the workplace, such as punctuality; completing tasks within agreed timescales, ensuring quality standards; not gossiping and wasting time, honesty, etc.

Explain how to express and address grievances appropriately and effectively.

State the importance and ways of managing interpersonal conflict effectively.

List common reasons for interpersonal conflict.

Escalate grievances and problems to the appropriate authority as per the organisational procedure to resolve them and avoid conflict.

Unique Equipment Required: Training kit (Trainer guide, Presentations), Voltmeter, Ammeter, Wattmeter, basic components, Energy Meter ( single phase and three phase) , Resistor, Inductor, Capacitor etc., Spanner Set, Adjustable Wrench, Hacksaw, Screw Driver, Crimping Tool, Tong Tester, Multi Meter etc., Ratio tester, Tan ∂ test kit, insulation test kit, CT Analyser, Helmet, Gloves, rubber mat, ladder, neon tester, oil level gauge, pressure vacuum gauge, oil temperature gauge, winding temperature gauge etc., lightning arrestors, T clamps and PG clamps, RTU (Remote Terminal Unit) and communication panel for SCADA (Supervisory Control and Data Acquisition), hydraulic crimping kit, tool box kit and Safety gadgets like discharge rod, earth chain, neon tester, Signage, danger notice, cordon tape etc., HRC (high rupturing capacity) fuse, various kinds of fire extinguishers, first aid kit, Personal Protective Equipment such as leather or asbestos gloves, flame proof aprons, flame proof overalls buttoned to neck, cuff less (without folds) trousers, reinforced footwear, helmets/hard hats, cap and shoulder covers, ear

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defenders/plugs, safety boots, knee pads, particle masks, glasses/goggles/visors; and equipment such as hand and face shields, machine guards, residual current devices, shields, dust sheets, respirator.

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Annexure:

Job Role Technician – Power Substation Erection and Commissioning

Qualification Pack PSS/Q2502, v1.0

Sector Skill Council Power Sector Skill Council

Compulsory NOS Marks Allocation

Total Marks: 500

Assessment outcomes

Assessment Criteria for outcomes Total

Marks Out of

Theory Skills

Practical

PSS/N2503 Prepare for Primary and Secondary system of grid substation erection

PC1.read and correctly interpret substation layout drawings

100

13 5 8

PC2.identify infrastructure present in the substation such as grid station, number of bays, number of incoming and outgoing feeders etc

14 4 10

PC3.inspect loading and unloading of packed equipment at site, opening of accessories from packages to ensure there is no damage

13 4 9

PC4.identify manufacturing defects like defective design, poor material quality, poor workmanship and poor packing of equipment/transformer for transportation/shifting

11 3 8

PC5.carry out pipe and plate earthing and ensure that the earth resistance of each earth pit is marked with date of installation and next due date

15 5 10

PC6.fix and grout foundation bolts 11 3 8

PC7.lay gravel in the substation yard 12 3 9

PC8.ensure that the yard fencing, switchyard illumination and luminaries’ installation are done as per correct procedure 11 3 8

Total 100 30 70

Guidelines for Assessment 1. Criteria for assessment for each Qualification Pack will be created by the Sector Skill Council. Each Performance Criteria (PC) will be assigned marks proportional to its importance in NOS. SSC will also lay down proportion of marks for Theory and Skills Practical for each PC. 2. The assessment for the theory part will be based on knowledge bank of questions created by the SSC. 3. Assessment will be conducted for all compulsory NOS, and where applicable, on the selected elective/option NOS/set of NOS. 4. Individual assessment agencies will create unique question papers for theory part for each candidate at each examination/training center (as per assessment criteria below). 5 Individual assessment agencies will create unique evaluations for skill practical for every student at each examination/training center based on this criterion. 6. To pass the Qualification Pack, every trainee should score a minimum of 70% of aggregate marks to successfully clear the assessment. 7. In case of unsuccessful completion, the trainee may seek reassessment on the Qualification Pack.

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PSS/N2504 Erect and install substation equipment

PC1.lay the power transformer on rails

100

5 2 3

PC2.check the alignment of the power transformer as per norms 5 2 3

PC3.check the external porcelain of the bushings for cracks and/or contamination

5 2 3

PC4.ensure secure connections at HV (High Voltage) and LV (Low Voltage) bushings

4 1 3

PC5.ensure the optimum oil level is maintained in the transformer

5 1 4

PC6.fit auxiliary cooling system like cooling fans, pumps, oil coolers

4 1 3

PC7.install the circuit breaker as per the equipment manual/ recommendation of the manufacturer 7 2 5

PC8.install current transformers (CTs), potential transformers (PTs), capacitor voltage transformers (CVTs) and lightning arrestors (LAs) as per the equipment manual/ recommendation of manufacture

7 2 5

PC9.earth the equipment appropriately with earth connection as per requirement

7 2 5

PC10.ensure that all switch gear and control panels are properly aligned and grouted

4 1 3

PC11.ensure back door of control panel is marked with name of feeder, and is numbered, approachable, clean, dust free and vermin protected

5 1 4

PC12.check status of overcurrent (O/C) and earth fault (E/F) relays along with their settings, flag, etc. to avoid cut-offs 5 2 3

PC13.install DC distribution board (DCDB) and AC distribution board (ACDB)

8 2 6

PC14.lay control cables 5 1 4

PC15.check the status of HRC (high rupturing capacity) fuse to assess need for replacement

6 2 4

PC16.check interlocks 5 2 3

PC17.mount ICT (Inter connecting Transformer), auxiliary relays and other accessories as per specified norms 6 2 4

PC18.install battery bank and charging panel as per standards 7 2 5

Total 100 30 70

PSS/N2505 Perform testing, commissioning and energization of substation equipment

PC1. prepare and maintain records of installation, commissioning, tests, results and energization

100

6 3 3

PC2. check the proper working of OLTC (On Load Tap Changer) and various gauges of the transformer 5 2 3

PC3. check the functioning of alarm circuits and trip circuit of the transformer is as per specified norms 4 1 3

PC4. check the compressed air pressure in the transformer is as per specifications

4 1 3

PC5. check pneumatic drive as per specifications 4 1 3

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PC6. check the SF₆ gas pressure as per standards 4 1 3

PC7. check for any oil and hydraulic fluid leakages 4 1 3

PC8. perform various tests on transformer such as IR test, Tan ∂ test, ratio test etc. and compare the same with the data obtained from manufacturer

6 2 4

PC9. test tripping mechanism for conditions such as short circuit, over current and earth fault

6 2 4

PC10. check the functioning of circuit breaker status indicator as per norms

4 1 3

PC11. lubricate all moving parts/ assembly by applying petroleum jelly to all contacts

5 1 4

PC12. check the status indicator of bushings of CT, PT, CVT is as per norms

4 1 3

PC13. check the earth connection of secondary circuit is correctly done

4 1 3

PC14. mark the earth resistance of each earth pit with installation date and the next due date 5 1 4

PC15. provide double earth connection for each equipment 4 1 3

PC16. check the availability and standard phase difference in the currents of each phase of the capacitor row

3 1 2

PC17. check the lightning arrestor (LA) stacks for any cracks 4 1 3

PC18. determine the IR value (insulation resistance) of lightning arrestor (LA)

6 2 4

PC19. check the tightness of T clamps and PG clamps (Parallel Groove clamp)

4 1 3

PC20. check proper functioning of the RTU (remote terminal unit) and communication panel for SCADA (Supervisory control and data acquisition) system

4 1 3

PC21. check the test terminal block for availability of secondary current and voltage

4 2 2

PC22. maintain the electrolyte level of each cell with addition of distilled water

6 2 4

Total 100 30 70

PSS/N1331 Apply basic health and safety practices for power related work

PC1.use protective clothing/equipment for specific tasks and work conditions

100

3 1 2

PC2.identify job-site hazards and possible causes of risks/accident at the workplace

3 1 2

PC3.follow procedures for safe working with electrical equipment

3 1 2

PC4.follow warning signs while working with electrical systems 3 1 2

PC5.use standard safe working practices when working at heights, confined areas and trenches

3 1 2

PC6.test any electrical equipment and system using insulated testing devices before touching them

3 1 2

PC7.ensure positive isolation of electrical equipment & system as per the given standards

2 1 1

PC8.identify any abnormalities in electrical equipment or system installed alarm and/or noticing parameters from gauge/ indicator installed

3 1 2

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PC9.follow safe working practices while working in hazardous conditions to ensure the safety of self and others

3 1 2

PC10.use various methods of accident prevention in the work environment

3 1 2

PC11.identify and retrieve general health and safety equipment in the workplace

3 1 2

PC12.set up and use scaffolds, elevated platforms and ladders safely

4 1 3

PC13.inspect scaffolds, elevated platforms and ladders for faults and rectify them

4 1 3

PC14.lift, carry and transport heavy objects & tools safely using correct procedures from storage to the workplace and vice versa 3 0 3

PC15.inspect power plant and its equipment routinely for any signs of oil, water and steam leakage

4 1 3

PC16.store flammable materials and machine lubricating oil safely and correctly

3 1 2

PC17.check that the emission and pollution control devices are working properly in line with environmental policy standards 3 1 2

PC18.use good housekeeping practices at all times 3 1 2

PC19.identify common hazard signs displayed in various areas 3 1 2

PC20.inform the relevant authorities about any abnormal situation/behavior of any equipment/system without delay 3 1 2

PC21.use various appropriate fire extinguishers for different types of fires correctly

3 1 2

PC22.use appropriate rescue techniques during fire hazard 3 1 2

PC23.maintain good housekeeping in order to prevent fire hazards

3 1 2

PC24.use a fire extinguisher correctly in case of fire 2 0 2

PC25.administer appropriate first aid to the victims for the relevant injuries

3 1 2

PC26.act promptly and appropriately to an accident situation or medical emergency in real or simulated environments

3 1 2

PC27.perform and organise loss minimization or rescue activity during an accident in real or simulated environments

5 1 4

PC28.administer basic first aid including CPR to the victims of heart or cardiac arrest due to electric shock, before the arrival of emergency services

3 1 2

PC29.demonstrate basic emergency procedures during emergency mock drills for better understanding of procedures applied in emergencies

3 1 2

PC30.free an affected person from electrocution safely as per the recommended procedure

3 1 2

PC31.move injured people and others to a safe place during emergencies

3 0 3

PC32.write an incident report or dictate a report to another person, and send report to the authorized person 4 2 2

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Total 100 30 70

PSS/N1336 Work effectively with others

PC1.accept information and instructions from the supervisor and fellow workers and seek clarification when required

100

10 3 7

PC2.pass the information to the persons authorized to receive it within agreed timescales and confirm its receipt 10 4 6

PC3.pass information to others clearly, at a pace and in a manner that helps them understand it

10 4 6

PC4.assist others in performing tasks in a positive manner with a helpful attitude

12 4 8

PC5.consult and assist fellow workers to maximize effectiveness and efficiency in carrying out tasks 12 3 9

PC6.use appropriate communication etiquette while working 8 2 6

PC7.listen attentively and respond appropriately while interacting with others at work

8 2 6

PC8.use appropriate tone, pitch and language to convey politeness, assertiveness, care and professionalism 8 2 6

PC9.act responsibly and demonstrate disciplined behaviours at the workplace

10 2 8

PC10.escalate grievances and problems to the appropriate authority as per the organisational procedure to resolve them and avoid conflict

12 4 8

Total 100 30 70