Construction Electrician LV - CSDC India

Contents

1. Introduction and Contacts..………………….P1

2. Qualifications Pack……….……...................P2

3. Glossary of Key Terms …………………………P3

4. OS Units……………………..…….….................P5

5. Assessment Criteria…..….….....................P40

OS describe what

individuals need to do, know and understand in order to carry out a particular job role or function

OS are

performance standards that individuals must achieve when carrying out functions in the workplace, together with specifications of the underpinning knowledge and understanding

CSDCI 204, Aashirwad Complex, D-1, Green Park, New Delhi - 110016 E-mail: [email protected]

Qualifications Pack – Construction Electrician - LV

SECTOR: INFORMATION TECHNOLOGY- INFORMATION TECHNOLOGY ENABLED SERVICES

(IT-ITES)ces Helpdesk Attendant

Introduction

SECTOR: INFORMATION TECHNOLOGY- INFORMATION TECHNOLOGY ENABLED SERVICES

(IT-ITES)ces Helpdesk Attendant SECTOR: CONSTRUCTION

SUB-SECTOR: Real Estate and Infrastructure Construction

OCCUPATION: CONSTRUCTION ELECTRICAL WORKS

REFERENCE ID: CON/Q0603

ALIGNED TO: NCO-2004/7137.1

Construction Electrician LV: This job role installs and maintains cables, electrical units and equipments required for Construction activities at project sites.

Brief Job Description: This job role is responsible for laying cables, installing and maintaining of equipment like motors, bar cutting machine, bar shearing machine etc. at construction sites as per requirement of construction activities. The responsibilities also include carrying out permanent wiring and assisting in electrification in buildings. The job holder is expected to read and interpret electrical drawings, simple line diagrams (SLD), job related code of practices, manufacturer’s specifications, safety and operational guidelines and adhere to the same prior, during and on completion of activities

Personal Attributes: The job holder is expected to be physically fit and should be able to work across various locations in ongoing construction work environment while working at the site; well versed with tasks, functions, and specifications, code of practice and safety norms applicable to LV electrical works. The person must be able to work within a team and handle the various tools and materials related to electrical work and responsibility for self - work and work of others.

QUALIFICATIONS PACK - OCCUPATIONAL STANDARDS FOR CONSTRUCTION INDUSTRY

mailto:[email protected]

mailto:[email protected]

Qualifications Pack For Construction Electrician- LV

2

Qualifications Pack Code CON/Q0603

Job Role Construction Electrician - LV

Credits (NSQF) TBD Version number 1.0

Sector Construction Drafted on 07/05/2015

Sub-sector

Real Estate and Infrastructure Construction

Last reviewed on 23/05/2015

Occupation Construction Electrical Works

Next review date 23/05/2017

NSQC Clearance on 05/08/2015


Role Description

This job role is responsible for laying cables, installing and maintaining construction equipment at a construction site and carrying out electrical wiring works at industrial, residential, and commercial buildings.

NSQF level

Minimum Educational Qualifications

Maximum Educational Qualifications

4

Preferably 10th Standard with Low Voltage electrical work license from recognized licensing authority N.A

Training (Suggested but not mandatory)

Recommended training period of 12-16 weeks as per QP of Construction Electrician - LV Basic computer literacy

Minimum Job Entry Age 18 years

Experience

Desirable: 1. Non trained worker : 9 years site experience in same

occupation 2. Trained worker: 3 years site experience as a certified

Assistant Electrician L3

Applicable National Occupational

Standards (NOS)

Compulsory:

1. CON/N0608: Lay (single/ three phase) cable and install

equipment at construction sites

2. CON/N0609: Inspect and maintain construction

equipment as per requirement

3. CON/N0610: Carry out LV electrical wiring and assist in

building electrification works

4. CON/N8001: Work effectively in a team to deliver

desired results at the workplace

5. CON/N8002: Plan and organize work to meet expected

outcomes

6. CON/N9001: Work according to personal health, safety

and environment protocol at construction site

Optional: N.A.

Performance Criteria As described in the relevant OS units

Job

Det

ails

Qualifications Pack For Construction Electrician- LV

3

Keywords / Terms Description

Sector Sector is conglomeration of different business operations having similar business and interests. It may also be defined as a distinct subset of the economy whose components share similar characteristics and interests.

Sub-Sector Sub-Sector is derived from a further breakdown based on the characteristics and interests of its components

Occupation Occupation is a set of job roles, which perform similar/related set of

functions in an industry Job role Job role defines a unique set of functions that together form a unique

employment opportunity in an organization.

Occupational Standards (OS)

OS specify the standards of performance an individual must achieve when carrying out a function in the workplace, together with the knowledge and understanding they need to meet the standard consistently. Occupational Standards are applicable both in the Indian contexts.

Performance Criteria Performance Criteria are statements that together specify the standard of performance required when carrying out a task.

Qualifications Pack (QP) Qualifications Pack comprises the set of OS, together with the educational, training and other criteria required to perform a job role. A Qualification Pack is assigned a unique qualification pack code

Qualification Pack Code Qualification Pack Code is a unique reference code that identifies a qualifications pack.

National Occupational Standards (NOS)

NOS are Occupational Standards which apply uniquely in the Indian context. Scope Scope is the set of statements specifying the range of variables that an

individual may have to deal with in carrying out the function which have a critical impact on the quality of performance required.

Knowledge and Understanding

Knowledge and Understanding are statements which together specify the

technical, generic, professional and organizational specific knowledge that an individual needs in order to perform to the required standard

Organizational Context Organizational Context includes the way the organization is structured and how it operates, including the extent of operative knowledge managers have of their relevant areas of responsibility.

Technical Knowledge Technical Knowledge is the specific knowledge needed to accomplish specific designated responsibilities.

Core Skills / Generic Skills Core Skills or Generic Skills are a group of skills that are key to learning and working in today’s world. These skills are typically needed in any work environment. In the context of the OS, these include communication related skills that are applicable to most job roles.

Keywords /Terms Description

CON Construction

NSQF National Skill Qualifications Framework

QP Qualification Pack

OS Occupational Standards

TBD To Be Decided

Def

init

ion

s

Acr

on

yms

CON/N0608 Lay (single/ three phase) cable and install equipment at construction sites

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Overview This NOS covers the skills and knowledge required by a workman to be proficient in laying (single/ three phase) cable and installing equipment at construction sites.


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Unit Code CON/N0608

Unit Title (Task)

Lay (single/ three phase) cable and install equipment at construction sites

Description This unit describes the skills and knowledge required to lay (single/ three phase) cable and install equipment at construction sites.

Scope

Laying cable and installing equipment at construction sites will involve carrying out preparatory work prior and laying of cables and wires as per standard practice in order to install construction equipment like motors, pumps, winch machines, material hoists, bar cutting machines, bar shearing machines etc. to facilitate construction activities

This scope covers the following:

Carry out preparatory works prior to cable laying

Lay cable and carry out electrification of construction equipment

Performance Criteria (PC) w.r.t. the Scope

Element Performance Criteria

Carry out preparatory works prior to cable laying

To be competent, the user / individual on the job must be able to

PC1. assist superior in planning (method, material specification, time

requirement)

of cable laying activity at construction sites

PC2. read and interpret electrical drawings, specifications, manufacturer’s

guidelines as and when required

PC3. check cables, lights and accessories to be used according to instructions/

drawings/ manufacturer’s specifications as per applicability

PC4. inspect work area for embedded service lines, presence of water table, and

vicinity of flammable items prior to cable laying

PC5. carry out safe isolation at power source as per applicable specification/

electrical safety norms and erect caution signage at appropriate location

PC6. arrange to execute preparatory activities such as digging of trenches, laying

of conduits, erection of poles

PC7. fill up necessary permits, checklists as per organizational norms prior to

undertake above mentioned activities

Lay cable and carry out electrification of construction equipment

PC8. lay cables according to standard practice through trenches, conduits or by

means of poles at construction sites

PC9. check for rigidity of poles, condition of exposed cables and fittings, depth

and backfilling of trenches, proper barricading as per safety norms as and

when necessary

PC10. connect cable to power source and electrical equipment/ machinery as per

manufacturer’s guidelines or standard practice

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PC11. carry out / ensure proper termination of cables as per specification or

standard practice

PC12. install circuit breakers, starters, relays etc. of correct power rating as per

specification of the equipment

PC13. carry out earthing of the equipment (if applicable) by suitable method

PC14. carry out trial run and perform applicable electrical tests to ensure safe and

desired working of construction equipment

PC15. take preventive measures to secure exposed cables and its accessories

against man, vehicular movement or any other external abrasive effects by

adopting suitable insulation methods or industry recognized standard

practices

PC16. use and ensure safety tools/ gears (if any) specific to equipment are installed

properly as per manufacturer’s guidelines

PC17. ensure upkeep of all electrical tools and equipment under operation

according to manufacturer’s guidelines or standard procedures

PC18. ensure proper housekeeping of work area prior/ post working

PC19. ensure tagging of embedded, exposed electrical lines, its accessories and

other equipment

PC20. work safely according to standard practices, manufacturers guidelines,

specifications and electrical safety norms while carrying out cable laying or

connecting equipment to the main power source

Knowledge and Understanding (K)

A. Organizational Context

(Knowledge of

the company /

organization and

its processes)

The user/individual on the job needs to know and understand:

KA1. standard practices for establishing temporary LV power connection arrangement at construction site

KA2. safety rules and regulations for handling and storing required electrical tools, equipment and materials

KA3. personal protection including the use of related safety gears & equipment

KA4. how to request for tools and materials as per set procedures maintenance of tools and equipment

B. Technical

Knowledge


KB1. guidelines provided in Indian Standard code of practice applicable to electrical works

KB2. wiring symbols used in single and three phase connections KB3. how to read and interpret single line diagram (SLD), and schematics, wiring

diagrams of electrical connection KB4. manufacturer’s guidelines/ specifications for use of hand and power tools

and measuring devices KB5. electrical units of measurements and their signs (such as Watt, Ampere,

Ohm, volt etc.) KB6. concept of AC, DC current, circuits and their respective properties KB7. concept about working principle of AC and DC circuits and factors related to

the same


7

KB8. sequencing and executing cable laying at construction sites as per standard practice, plans or instructions

KB9. concept of 3 phase circuit, advantages of 3 phase over single phase connection and star delta connections

KB10. requirement of cables and accessories (single phase/ 3 phase) of equipment KB11. features of AC single phase and 3 phase connections KB12. features of star and delta connections KB13. tests to be performed in balanced 3 phase circuits KB14. checks to be done to the cables and its laying locations at construction sites

to ensure safe working condition KB15. standard procedures of safeguarding exposed cables against external

damages KB16. tests to measure resistance, electrical current flow, voltage as per

requirement using appropriate electrical measuring devices KB17. use of measuring devices like digital multi-meter, tong tester, digital

voltmeter while establishing electrical connections to the equipment at construction sites

KB18. safe method of electrical isolation and use of tools in the operation KB19. different methods of earthing including measurement of earth resistance by

earth tester, testing of earth Leakage by ELCB and relay, etc. KB20. standard procedure of termination of cables at the power sources and

equipment KB21. use of MCB, RCCB and ELCB in equipment, their working principles and

power ratings KB22. concepts of electrical circuits which includes properties and functions of RCL

circuits, inductive DC, AC circuits, details of capacitors, inductors and their actions in DC, AC circuits

KB23. type of connections and tests to be carried out in capacitive, inductive AC and DC circuits

KB24. operational characteristics of electrical systems and internal components KB25. use of electrical hand and power tools as per electrical works requirement KB26. standards procedure of storing, stacking electrical tools and equipment KB27. computer basics – MS Office, Internet, E-mail KB28. basic arithmetic and use of calculator KB29. type of fire extinguisher and its use on basis of electrical fire

Skills (S)

A. Core Skills/

Generic Skills

Writing Skills

The user/ individual on the job needs to know and understand how to:

SA1. write in at least two languages, preferably in the local language of the site

and basic English

Reading Skills


SA2. read in at least two languages, preferably in the local language of the site

and basic English

SA3. read and interpret manufacturer’s specifications, guidelines, SLDs as per

applicability


8

SA4. read and interpret safety sign boards, signage, tags etc. provided at

workplace

Oral Communication (Listening and Speaking skills)


SA5. speak in at least one language, preferably in one of the local languages of the

site

SA6. listen and interpret instructions / communication by co-workers

SA7. convey information clearly and concisely to the co-worker

B. Professional

Skills

Decision Making

The user/individual on the job needs to know and understand how to:

SB1. assess and decide whether safety tools/ gears (if any) are installed properly

SB2. decide usability of electrical materials availability visual inspection

SB3. decide location to keep DBs, temporary panels to place them safely at

secured position

SB4. decide location of lights, equipment to be placed to avoid accidents and

damages to take place

SB5. decide method and path for laying cables and secure them against damages

SB6. decide type (flexible, armored etc.) and core of the cables to be used

SB7. decide for temporary shut down on detection of malfunctioning

SB8. decide whether the work place is safe for working and also relevant task is

not creating hazardous condition for others

SB9. decide whether work front is clear and adequate materials and tools are

available for performing work

Plan and Organize


SB10. plan work & organize required resource in coordination with team members

and superior

SB11. prioritize daily works as per construction activity requirement

Customer centricity


SB12. complete work as per agreed time schedule and quality

Problem solving


SB13. deal with malfunctioning of electrical circuits, equipment in order to detect

root cause using electrical measuring and diagnostic devices

SB14. join, extend cables in confined space, low light situations or under adverse

weather conditions


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SB15. resolve any conflict within the team

Analytical Thinking


SB16. select circuit breakers of correct power rating

SB17. ensure that ground clearance is provided to overhead cables

SB18. determine power rating of electrical fixtures to be used such as switches,

wires, fuses as per circuit load requirement

SB19. determine gauge of wires/ cables as per load requirement

SB20. assess proper functioning of measuring equipment

SB21. optimize resources efficiently

SB22. minimize wastage in the workplace

SB23. reconcile material consumption

Critical Thinking


SB24. evaluate the complexity and determine possible hazards related to the task

and report to superior or concerned authority for support

SB25. report to the superiors for any requirement of resources

SB26. report superiors for any violation of safety, quality or organizational norms

which may lead to accidents or any undesired situations


10

NOS Version Control

NOS Code CON/N0608

Credits (NSQF) TBD Version number

1.0

Industry Construction Drafted on 07/05/2015

Industry Sub-sector Real Estate and Infrastructure Construction Last reviewed on

23/05/2015

Occupation Construction Electrical Works Next review date

23/05/2017

CON/N0609 Inspect and maintain construction equipment as per requirement

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Overview

This NOS covers the skills and knowledge required by a workman to be proficient in inspecting and

maintaining construction equipment as per requirement.


12

Unit Code CON/N0609

Unit Title (Task)

Inspect and maintain construction equipment as per requirement

Description This unit describes the skills and knowledge required to inspect and maintain construction equipment as per requirement.

Scope

Diagnosing electrical faults/ malfunctions and carrying out repair to the common construction equipments like motors, bar cutting machine, bar bending machine, welding kit, LV transformers etc. and electrical fixtures/ fittings included in these systems as per applicable electrical specifications, guidelines or instruction from superior.


Carry out repair and maintenance of cables and construction equipment



Carry out repair and maintenance of cables and construction equipment


PC1. carry out appropriate tests and diagnose electrical faults of equipments as

and when necessary

PC2. power off equipment under maintenance or take necessary precautions as

per standard practice while performing tests to live circuits



PC4. repair or replace faulty parts according to the power rating and

manufacturer’s guideline relevant to circuit under maintenance

PC5. determine types (DC/AC) motors to be repaired or installed

PC6. select and use appropriate starters according to the specification and power

rating of motors during maintenance

PC7. carry out winding in armatures of motor if required as per specification of

motor

PC8. inspect and rectify faults detected in earthing of construction equipment

referring manufacturer’s guidelines

PC9. replace faulty parts like relays, MCBs, wires, switches, sockets etc. as per

maintenance requirement

PC10. inspect leakage, faults in LV single/ three phase power distribution wirings

as per directions, standard practices

PC11. operate and inspect transformers to detect faults under close supervision

PC12. carry out maintenance of lighting arrangements installed at critical accessed

locations such as tower cranes, high masts etc. and replace faulty parts,

consumables as and when necessary

PC13. join damaged armored cables (bearing heavy electricity loads) using

straight through joints efficiently

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PC14. operate changeover switches for switching between main power supply &

DGS at required times

PC15. ensure safe and desired working of temporary electrical panels/ distribution

boards at construction sites

PC16. provide proper notifications to concerned authority prior to undertake

maintenance activity following organizational norms

PC17. work according to electrical safety norms and safety guidelines provided by

equipment manufacturer

PC18. report to senior authority or act efficiently on detection of any unsafe/

hazardous condition

PC19. document readings, conclusions of tests performed as and when necessary



(Knowledge of

the company /

organization and

its processes)


KA1. standard practices and procedures for maintenance of temporary electrical

works / panels

KA2. safety rules and regulations for handling and storing required electrical

tools, equipment and materials


KA4. how to request for tools and materials as per set procedures maintenance

of tools and equipment

B. Technical

Knowledge


KB1. guidelines provided in Indian Standard code of practice applicable to

electrical works

KB2. wiring symbols used in single and three phase connections

KB3. how to read and interpret single line diagram (SLD), and schematics, wiring

diagrams of electrical connection

KB4. manufacturer’s guidelines/ specifications for use of hand and power tools

and measuring devices

KB5. electrical units of measurements and their signs (such as Watt, Ampere,

Ohm, volt etc.)

KB6. type of cables (single phase/ 3 phase) are to be used based on electrical

load requirement of circuits, insulations and type of equipment to be

installed

KB7. tests to measure resistance, electrical current flow, voltage as per

requirement using appropriate electrical measuring devices

KB8. use of measuring devices like digital multimeter, tong tester, digital

voltmeter while establishing electrical connections to the equipment at

construction sites

KB9. concepts of electrical circuits which includes properties and functions of RCL

circuits, inductive DC, AC circuits, details of capacitors, inductors and their

actions in DC, AC circuits


14

KB10. type of connections and tests to be carried out in capacitive, inductive AC

and DC circuits

KB11. working principle of different types of motors and their respective uses

KB12. concept of star, delta connection and their uses in electrical circuits

KB13. concept and working principle of various type of starters used in DC motors

such as 3point, 4 point etc.

KB14. concept and working principle of various type of starters used in 3 phase

squirrel cage induction motors such as DOL, Star-Delta etc.

KB15. working principle of different types 3 phase transformers, connections (star-

star, delta-delta, delta-star) and their components

KB16. basic concept of application of respective transformers and relevant

terminologies like magnetic flux, winding, current and voltage ratio, core

and shell construction etc.

KB17. different methods of earthing including measurement of earth resistance by

earth tester, testing of earth Leakage by ELCB and relay, etc.

KB18. standard procedure of termination of cables at the power sources and

equipment

KB19. use of MCB, RCCB and ELCB in equipment , their working principles and

power ratings

KB20. operational characteristics of electrical systems and internal components

KB21. use of electrical hand and power tools as per electrical works requirement

KB22. standards procedure of storing, stacking electrical tools and equipment

KB23. computer basics – MS Office, Internet, E-mail

KB24. basic arithmetic and use of calculator

KB25. type of fire extinguisher and its use on basis of electrical fire

Skills (S)

A. Core Skills/

Generic Skills

Writing Skills


SA1. write in at least two languages, preferably in the local language of the site and basic English

Reading Skills


SA2. read in at least two languages, preferably in the local language of the site and basic English

SA3. read and interpret manufacturer’s specifications, guidelines, SLDs as per applicability

SA4. read and interpret safety sign boards, signage, tags etc. provided at workplace




15

SA5. speak in at least one language, preferably in one of the local languages of

the site



B. Professional

Skills

Decision Making



SB2. decide usability of electrical materials under use by visual inspection

SB3. decide location to keep DBs, temporary panels to place them safely at

secured position

SB4. decide location of lights, equipment to be placed to avoid accidents and

damages to take place

SB5. decide method and path for laying cables and secure them against damages

SB6. decide type of cables (flexible, armored etc.) to be used





Plan and Organize


SB9. plan work & organize required resource in coordination with team

members and superior


Customer centricity


SB11. complete work as per agreed time schedule and quality

Problem solving


SB12. ensure upkeep of all electrical tools and equipment under operation

according to manufacturer’s guideline or standard practice

SB13. assess quantity and quality of materials for day work

SB14. ensure disposal of waste and debris and keep work place safe and tidy for

working


Analytical Thinking




16





SB20. optimize resources efficiently

SB21. minimize wastage in the workplace

SB22. reconcile material consumption

Critical Thinking


SB23. evaluate the complexity of the task and seek assistance and support

wherever required





17

NOS Version Control

NOS Code CON/N0609


1.0



23/05/2015


23/05/2017

CON/N0610 Carry out LV electrical wiring and assist in building electrification works

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Overview This NOS covers the skills and knowledge required by a workman to be proficient in carrying out LV electrical wiring and assist in building electrification works.


19

Unit Code CON/N0610

Unit Title (Task)

Carry out LV electrical wiring and assist in building electrification works

Description This unit describes the skills and knowledge required to carry out LV electrical wiring

and assist in building electrification works.

Scope


Perform concealed / exposed wiring and electrification

Install and maintain electrical fixtures/ fittings, earthing arrangement and

home appliances



Perform concealed / exposed wiring and electrification


PC1. perform visual checks to the house wiring components (such as wires,

flexible and rigid conduits, PVC raceways, wooden battens, clamps etc.)

prior to using it for concealed wiring purpose in order to ensure their

appropriate specification and usability

PC2. read and interpret single phase wiring diagram and assist in required

material calculation

PC3. carry out necessary measurements of cables/ conduits to meet working

needs and in order to carry out marking on wall

PC4. mark on walls for chasing and monitors wall chasing work to install

concealed wiring

PC5. assist in planning and mark locations of raceways and electrical fixtures/

fittings to be installed on walls

PC6. lay flexible conduit pipes through RCC structures (slabs, beams, walls) or

through chased wall (brick wall) surface as per instructions

PC7. ensure lock conduit pipe in its location by means of clamp or other standard

means

PC8. place wires through conduits, raceways and ensure specification and

number of wires passed through the conduits

PC9. carry out drilling, cutting works as and when necessary

Install and maintain electrical fixtures/ fittings, earthing arrangement and home appliances

PC10. calculate electrical material requirements based on electrical fittings and

layouts



PC12. install electrical fixtures, fittings (such as DBs, switch boards, switches,

sockets, lights and wall brackets) at specified locations and carry out

termination of cables as per standard practice

PC13. perform necessary tests to ensure safe condition of electrical circuit during

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and post wiring activity using appropriate tools

PC14. measure earth resistance and leakage as per requirement, using appropriate

electrical devices

PC15. carry out electrical earthing work adopting standard procedure and using

appropriate earthing components as per instructions

PC16. install earthing strips by embedding in concrete, screwing, bolting or by

welding in high-rise structures

PC17. establish new LV connection if required as per circuit load requirement and

install household appliances including fan, water pump, refrigerator, fire

alarm system, security systems etc.

PC18. identify and install protective devices of correct power rating, at appropriate

locations of wiring

PC19. adhere to electrical safety norms and act/ report efficiently on detection of

any unsafe situation

PC20. note relevant readings, fill up checklist as per requirement

PC21. prepare tentative budget for household wiring and electrification work

PC22. replace faulty electrical fixtures, fittings, LV wiring as and when necessary



(Knowledge of

the company /

organization and

its processes)


KA1. standard practices for electrical wiring and electrification works

KA2. safety rules and regulations for handling and storing required electrical

tools, equipment and materials


KA4. how to request for tools and materials as per set procedures maintenance

of tools and equipment

B. Technical

Knowledge


KB1. guidelines provided in Indian Standard code of practice applicable to

electrical wiring works

KB2. statutory guidelines provided by ISI for LV wiring operations

KB3. read and interpret drawings, circuit diagrams and/or related schematics for

single and three phase LV house wiring system

KB4. how to estimate required material quantity from electrical drawings

KB5. manufacturer’s guidelines/ specifications for use of hand and power tools

and measuring devices

KB6. manufacturer’s guidelines/ specifications for use of electrical fittings and

fixtures

KB7. use of 3 phases, single phase connections as per electrical drawing,

specifications

KB8. specification, color coding of cables to be used in wiring system according to

load on circuit

KB9. properties of different components used in electrical earthing work


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KB10. principle of different methods of earthing i.e. pipe, plate, etc.

KB11. measurement of Earth resistance by earth tester

KB12. how to test of Earth Leakage by ELCB and relay

KB13. area of application & specification of protective devices like fire alarm, MCB,

ELCB, MCCB

KB14. how to plan lighting arrangement which may enable maximum use of

natural lights

KB15. current tentative market rate of common electrical items

KB16. common electrical brands and their products

KB17. customer preferences regarding brands and trends

KB18. standard house wiring procedure and best practices

KB19. right procedure of handling of electrical fixtures

KB20. use of ladders, scaffolds, PPEs, shock resistance gloves during working/

performing tests in a live circuit

KB21. use of power drill machine and selection of drill bit for drilling works

KB22. use of different common electrical hand and power tools like different

pliers, earth tester, tong tester, voltage tester, multimeter, etc

KB23. standard procedure of storing, stacking electrical material, tools and

equipment at workplace

KB24. computer basics – MS Office, Internet, E-mail

KB25. basic arithmetic and use of calculator

Skills (S)

A. Core Skills/

Generic Skills

Writing Skills


SA1. write in at least two languages, preferably in the local language of the site

and basic English

Reading Skills


SA2. read in at least two languages, preferably in the local language of the site

and basic English

SA3. read and interpret manufacturer’s specifications, guidelines, SLDs as per

applicability

SA4. read and interpret safety sign boards, signage, tags etc. provided at

workplace



SA5. speak in at least one language, preferably in one of the local languages of the

site




22

B. Professional

Skills

Decision Making



SB2. decide usability of electrical materials under use by visual inspection

SB3. decide location of lights, equipment to be placed

SB4. decide process of earthing and its components

SB5. decide type and gauge of cables to be used

SB6. decide brands, models of electrical fixtures as and when necessary





Plan and Organize


SB9. plan work & organize required resource in coordination with team members

and superior

SB10. plan location of electrical lighting fixtures to utilize natural light as much as

possible


Customer centricity


SB12. complete work as per agreed time schedule

SB13. use energy efficient electrical equipment to ensure less power consumption

and wastage

SB14. design electrical wiring arrangement in economical way/ customer

preferences maintaining good quality

SB15. use electrical fixtures which will match aesthetic appeal of the workplace

Problem solving


SB16. ensure upkeep of all electrical tools and equipment under operation

according to manufacturer’s guideline or standard practice

SB17. assess quantity and quality of materials for day work

SB18. ensure disposal of waste and debris and keep work place safe and tidy for

working


Analytical Thinking


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SB31. optimize use of resources efficiently

SB32. reconcile material consumption as and when necessary

Critical Thinking


SB33. evaluate the complexity of the task and seek assistance and support

wherever required





24

NOS Version Control

NOS Code CON/N0610


1.0



23/05/2015


23/05/2017

CON/N8001 Work effectively in a team to deliver desired results at the workplace

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Overview

This NOS covers the skill and knowledge required to work effectively within a team to achieve the

desired results.


26

Unit Code CON/N8001

Unit Title (Task)

Work effectively in a team to deliver desired results at the workplace

Description This unit describes the skills and knowledge required to work effectively within a

team to achieve the desired results.

Scope

The scope covers the following:

Interact and communicate effectively with co-workers, superiors and sub-

ordinates across different teams

Support co-workers, superiors and sub-ordinates within the team and across

interfacing teams to ensure effective execution of assigned task



Interact and communicate in effective and conclusive manner

To be competent, the user / individual on the job must be able to:

PC1. pass on work related information/ requirement clearly to the team

members

PC2. inform co-workers and superiors about any kind of deviations from work

PC3. address the problems effectively and report if required to immediate

supervisor appropriately

PC4. receive instructions clearly from superiors and respond effectively on the

same

PC5. communicate to team members/subordinates for appropriate work

technique and method

PC6. seek clarification and advice as per the requirement and applicability

Support co-workers to execute project requirements

PC7. hand over the required material, tools tackles, equipment and work fronts

timely to interfacing teams

PC8. work together with co-workers in a synchronized manner



(Knowledge of

the company /

organization and

its processes)


KA1. own roles and responsibilities

KA2. importance of effective communication and establishing strong working

relationships with co-workers

KA3. risks of a failure in teamwork in terms of effects on project outcomes,

timelines, safety at the construction site, etc.

KA4. different modes of communication, and its appropriate usage

KA5. importance of creating healthy and cooperative work environment among

the gangs of workers

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B. Technical

Knowledge


KB1. different activities within his work area where an interaction with other

workers is required

KB2. applicable techniques of work, properties of materials used, tools and

tackles used, safety standards that co- workers might need as per the

requirement

KB3. importance of proper and effective communication and the expected

adverse effects in case of failure relating to quality, timelines, safety, risks

at the construction project site

KB4. importance and need of supporting co-workers facing problems for smooth

functioning of work

Skills (S)

A. Core Skills/

Generic Skills

Writing Skills


SA1. write in one or more languages, preferably in the local language of the site

Reading Skills


SA2. read in one or more languages, preferably in the local language of the site

SA3. read communication from team members regarding work completed,

materials used, tools and tackles used, support required



SA4. speak in one or more languages, preferably in one of the local languages of

the site

SA5. listen and follow instructions / communication shared by superiors/ co-

workers regarding team requirements or interfaces during work processes

SA6. orally communicate with co-workers regarding support required to complete

the respective work

B. Professional

Skills

Decision Making


SB1. decide on what information is to be shared with co-workers within the team

or from interfacing gang of workers

Plan and Organise


SB2. plan work and organize required resources in coordination with team

members


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Customer centricity


SB3. complete all assigned task in coordination with team members

Problem solving


SB4. take initiative in resolving issues among co-workers or report the same to

superiors

Analytical Thinking


SB5. ensure best ways of coordination among team members

SB6. communicate with co-workers considering their educational / social

background

Critical Thinking


SB7. evaluate the complexity of task and determine if any guidance is required

from superiors


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CON/N8002 Plan and organize work to meet expected outcomes

30

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Overview

This NOS covers the skills and knowledge required to plan and organize work in order to meet

expected quality in established time frame.


31

Unit Code CON/N8002

Unit Title (Task)

Plan and organize work to meet expected outcomes

Description This unit describes the knowledge and the skills required for an individual to plan

and organize own work in order to meet expected outcome.

Scope


Prioritize work activities to achieve desired results

Organize desired resources prior to commencement of work



Prioritize work activities to achieve desired results


PC1. understand clearly the targets and timelines set by superiors

PC2. plan activities as per schedule and sequence

PC3. provide guidance to the subordinates to obtain desired outcome

PC4. plan housekeeping activities prior to and post completion of work

Organize desired resources prior to commencement of work

PC5. list and arrange required resources prior to commencement of work

PC6. select and employ correct tools, tackles and equipment for completion of

desired work

PC7. complete the work with allocated resources

PC8. engage allocated manpower in an appropriate manner

PC9. use resources in an optimum manner to avoid any unnecessary wastage

PC10. employ tools, tackles and equipment with care to avoid damage to the same

PC11. organize work output, materials used, tools and tackles deployed,

PC12. processes adopted to be in line with the specified standards and instructions



(Knowledge of

the company /

organization and

its processes)


KA1. importance of proper housekeeping

KA2. policies, procedures and work targets set by superiors

KA3. roles and responsibilities in executing the work for subordinates and self

B. Technical

Knowledge


KB1. standard practices of work to be adopted for assigned task

KB2. how to use available resources in a judicious and appropriate manner to

minimize wastages or damage

Skills (S)

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A. Core Skills/

Generic Skills

Writing Skills


SA1. write in one or more language, preferably in the local language of the site

SA1. list out the assigned works and targets

Reading Skills


SA2. read in one or more language, preferably in the local language of the site

SA3. read communication from co-workers, superiors and notices from other

departments as per requirement of the level



SA4. speak in one or more language, preferably in one of the local language of the

site

SA5. listen and follow communication shared by co-workers regarding standard

work processes, resources available, timelines, etc.

SA6. communicate effectively with co-workers and subordinates

B. Professional

Skills

Decision Making


SB1. decide on what sequence is to be adopted for execution of work

Plan and Organise


SB2. plan and organize the materials, tools, tackles and equipment required to

execute the work

Customer centricity


SB3. complete all assigned task with proper planning and organizing

Problem solving


SB4. arrange or seek help to arrange for material, tools and tackles in case of

shortfall

Analytical Thinking


SB5. analyze areas of work which could result in a delay of work, wastage of

material or damage to tools and tackles


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Critical Thinking


SB6. evaluate potential solutions to minimize avoidable delays and wastages at

the construction site


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CON/N9001 Work according to personal health, safety and environment protocol at construction site

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Overview

This NOS covers the skill and knowledge required for an individual to work according to personal

health, safety and environmental protocol at construction site.


36

Unit Code CON/N9001

Unit Title (Task)

Work according to personal health, safety and environment protocol at construction site

Description This NOS covers the skill and knowledge required for an individual to work according

to personal health, safety and environmental protocol at construction site

Scope

The scope covers the following:

Follow safety norms as defined by organization

Adopt healthy & safe work practices

Implement good housekeeping and environment protection process and

activities



Follow safety norms as defined by organization


PC1. identify and report any hazards, risks or breaches in site safety to the

appropriate authority

PC2. follow emergency and evacuation procedures in case of accidents, fires,

natural calamities

PC3. follow recommended safe practices in handling construction materials,

including chemical and hazardous material whenever applicable

PC4. participate in safety awareness programs like Tool Box Talks, safety

demonstrations, mock drills, conducted at site

PC5. identify near miss , unsafe condition and unsafe act

Adopt healthy & safe work practices

PC6. use appropriate Personal Protective Equipment (PPE) as per work

requirements including:

Head Protection (Helmets)

Ear protection

Fall Protection

Foot Protection

Face and Eye Protection,

Hand and Body Protection

Respiratory Protection (if required)

PC7. handle all required tools, tackles , materials & equipment safely

PC8. follow safe disposal of waste, harmful and hazardous materials as per EHS

guidelines

PC9. install and apply properly all safety equipment as instructed

PC10. follow safety protocol and practices as laid down by site EHS department

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Implement good housekeeping practices

PC11. collect and deposit construction waste into identified containers before

disposal, separate containers that may be needed for disposal of toxic or

hazardous wastes

PC12. apply ergonomic principles wherever required



(Knowledge of

the company /

organization and

its processes)


KA1. reporting procedures in cases of breaches or hazards for site safety,

accidents, and emergency situations as per guidelines

KA2. types of safety hazards at construction sites

KA3. basic ergonomic principles as per applicability

B. Technical

Knowledge


KB1. the procedure for responding to accidents and other emergencies at site

KB2. appropriate personal protective equipment to used based on various

working conditions

KB3. importance of handling tools, equipment and materials as per applicable

KB4. health and environments effect of construction materials as per

applicability

KB5. various environmental protection methods as per applicability

KB6. storage of waste including the following at appropriate location:

non-combustible scrap material and debris

combustible scrap material and debris

general construction waste and trash (non-toxic, non-hazardous)

any other hazardous wastes

any other flammable wastes

KB7. how to use hazardous material, in a safe and appropriate manner as per

applicability

KB8. safety relevant to tools, tackles, & requirement as per applicability

KB9. housekeeping activities relevant to task

Skills (S)

A. Core Skills/

Generic Skills

Writing Skills


SA2. write in one or more language, preferably in the local language of the site

SA3. fill safety formats for near miss, unsafe conditions and safety suggestions

Reading Skills


SA4. read in one or more language, preferably in the local language of the site

SA5. read sign boards, notice boards relevant to safety


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SA6. speak in one or more language, preferably in one of the local language of

the site

SA7. listen instructions / communication shared by site EHS and superiors

regarding site safety, and conducting tool box talk

SA8. communicate reporting of site conditions, hazards, accidents, etc.

B. Professional

Skills

Decision Making


SB1. not create unsafe conditions for others

SB2. keep the workplace clean and tidy

Plan and Organise

SB3. N.A

Customer centricity

SB4. N.A

Problem solving


SB5. identify safety risks that affect the health, safety and environment for self

and others working in the vicinity, tackle it if within limit or report to

appropriate authority

Analytical Thinking


SB6. assess and analyze areas which may affect health, safety and environment

protocol on the site

Critical Thinking


SB7. ensure personal safety behavior

SB8. respond to emergency


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Assessment Criteria for Construction Electrician - LV

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CRITERIA FOR ASSESSMENT OF TRAINEES


Qualification Pack CON/Q0603

Sector Skill Council Construction

Marks Allocation

Assessment outcomes

Assessment Criteria for outcomes Total Mark

Out Of Theory Skills Practical

CON/N0608: Lay (single/ three phase) cable and install equipment at construction sites

PC1. assist superior in planning (method, material specification, time requirement) of cable laying activity at construction sites

100

7 2 5

PC2. read and interpret electrical drawings, specifications, manufacturer’s guidelines as and when required

7 2 5

PC3. check cables, lights and accessories to be used according to instructions/ drawings/ manufacturer’s specifications as per applicability

7 2 5

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 knowledge part will be based on knowledge bank of questions created by

Assessment Bodies subject to approval by SSC

3. Individual assessment agencies will create unique question papers for knowledge/theory part for

assessment of candidates as per assessment criteria given below

4. Individual assessment agencies will create unique evaluations for skill practical for every student at each

examination/training center based on assessment criteria.

5. The passing percentage for each QP will be 70%. To pass the Qualification Pack, every trainee should

score a minimum of 70% individually in each NOS.

6. The Assessor shall check the final outcome of the practices while evaluating the steps performed to

achieve the final outcome.

7. The trainee shall be provided with a chance to repeat the test to correct his procedures in case of

improper performance, with a deduction of marks for each iteration.

8. After the certain number of iteration as decided by SSC the trainee is marked as fail, scoring zero marks

for the procedure for the practical activity.

9. In case of successfully passing only certain number of NOS's, the trainee is eligible to take subsequent

assessment on the balance NOS's to pass the Qualification Pack within the specified timeframe set by

SSC.

10. Minimum duration of Assessment of each QP shall be of 4hrs/trainee.


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PC4. inspect work area for embedded service lines, presence of water table, and vicinity of flammable items prior to cable laying

3 1 2

PC5. carry out safe isolation at power source as per applicable specification/ electrical safety norms and erect caution signage at appropriate location

10 3 7

PC6. arrange to execute preparatory activities such as digging of trenches, laying of conduits, erection of poles

7 2 5

PC7. fill up necessary permits, checklists as per organizational norms prior to undertake above mentioned activities

3 1 2

PC8. lay cables according to standard practice through trenches, conduits or by means of poles at construction sites

3 1 2

PC9. check for rigidity of poles, condition of exposed cables and fittings, depth and backfilling of trenches, proper barricading as per safety norms as and when necessary

3 1 2

PC10. connect cable to power source and electrical equipment/ machinery as per manufacturer’s guidelines or standard practice

7 2 5

PC11. carry out / ensure proper termination of cables as per specification or standard practice

7 2 5

PC12. install circuit breakers, starters, relays etc. of correct power rating as per specification of the equipment

7 2 5

PC13. carry out earthing of the equipment (if applicable) by suitable method

7 2 5

PC14. carry out trial run and perform applicable electrical tests to ensure safe and desired working of construction equipment

3 1 2

PC15. take preventive measures to secure exposed cables and its accessories against man, vehicular movement or any other external abrasive effects by adopting suitable insulation methods or industry recognized standard practices

3 1 2

PC16. use and ensure safety tools/ gears (if any) specific to equipment are installed properly as per manufacturer’s guidelines

3 1 2

PC17. ensure upkeep of all electrical tools and equipment under operation according to manufacturer’s guidelines or standard procedures

3 1 2


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PC18. ensure proper housekeeping of work area prior/ post working

3 1 2

PC19. ensure tagging of embedded, exposed electrical lines, its accessories and other equipment

3 1 2

PC20. work safely according to standard practices, manufacturers guidelines, specifications and electrical safety norms while carrying out cable laying or connecting equipment to the main power source

3 1 2

Total 100 30 70

CON/ N 0609 : Inspect and maintain construction equipment as per requirement

PC1. carry out appropriate tests and diagnose electrical faults of equipment as and when necessary

100

7 2 5

PC2. power off equipment under maintenance or take necessary precautions as per standard practice while performing tests to live circuits

3 1 2

PC3. Carry out safe isolation at power source as per applicable specification/ electrical safety norms and erect caution signage at appropriate location

7 2 5

PC4. repair or replace faulty parts according to the power rating and manufacturer’s guideline relevant to circuit under maintenance

7 2 5

PC5. determine types (DC/AC) motors to be repaired or installed

7 2 5

PC6. select and use appropriate starters according to the specification and power rating of motors during maintenance

7 2 5

PC7. carry out winding in armatures of motor if required as per specification of motor

7 2 5

PC8. inspect and rectify faults detected in earthing of construction equipment referring manufacturer’s guidelines

7 2 5

PC9. replace faulty parts like relays, MCBs, wires, switches, sockets etc. as per maintenance requirement

3 1 2

PC10. inspect leakage, faults in LV single/ three phase power distribution wirings as per directions, standard practices

7 2 5

PC11. operate and inspect transformers to detect faults under close supervision

7 2 5

PC12. carry out maintenance of lighting arrangements installed at critical accessed locations such as tower cranes, high masts etc. and replace faulty parts, consumables as and when necessary

3 1 2


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PC13. join damaged armored cables (bearing heavy electricity loads) using straight through joints efficiently

7 2 5

PC14. operate changeover switches for switching between main power supply & DGS at required times

3 1 2

PC15. ensure safe and desired working of temporary electrical panels/ distribution boards at construction sites

3 1 2

PC16. provide proper notifications to concerned authority prior to undertake maintenance activity following organizational norms

3 1 2

PC17. work according to electrical safety norms and safety guidelines provided by equipment manufacturer

3 1 2

PC18. report to senior authority or act efficiently on detection of any unsafe/ hazardous condition

3 1 2

PC19. document readings, conclusions of tests performed as and when necessary

7 2 5

Total 100 30 70

CON/ N 0610: Carry out LV electrical wiring and assist in building electrification works

PC1. perform visual checks to the house wiring components (such as wires, flexible and rigid conduits, PVC raceways, wooden battens, clamps etc.) prior to using it for concealed wiring purpose in order to ensure their appropriate specification and usability

100

7 2 5

PC2. read and interpret single phase wiring diagram and assist in required material calculation

7 2 5

PC3. carry out necessary measurements of cables/ conduits to meet working needs and in order to carry out marking on wall

3 1 2

PC4. mark on walls for chasing and monitors wall chasing work to install concealed wiring

7 2 5

PC5. assist in planning and mark locations of raceways and electrical fixtures/ fittings to be installed on walls

7 2 5

PC6. lay flexible conduit pipes through RCC structures (slabs, beams, walls) or through chased wall (brick wall) surface as per instruction

7 2 5

PC7. ensure lock conduit pipe in its location by means of clamp or other standard means

3 1 2

PC8. place wires through conduits, raceways and ensure specification and number of wires passed through the conduits

7 2 5


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PC9. carry out drilling, cutting works as and when necessary

3 1 2

PC10. calculate electrical material requirements based on electrical fittings and layouts

7 2 5

PC11. carry out safe isolation at power source as per applicable specification/ electrical safety norms and erect caution signage at appropriate location

3 1 2

PC12. install electrical fixtures, fittings (such as DBs, switch boards, switches, sockets, lights and wall brackets) at specified locations and carry out termination of cables as per standard practice

7 2 5

PC13. perform necessary tests to ensure safe condition of electrical circuit during and post wiring activity using appropriate tools

3 1 2

PC14. measure earth resistance and leakage as per requirement, using appropriate electrical devices

3 1 2

PC15. carry out electrical earthing work adopting standard procedure and using appropriate earthing components as per instructions

3 1 2

PC16. install earthing strips by embedding in concrete, screwing, bolting or by welding in high-rise structures

3 1 2

PC17. establish new LV connection if required as per circuit load requirement and install household appliances including fan, water pump, refrigerator, fire alarm system, security systems etc.

3 1 2

PC18. identify and install protective devices of correct power rating, at appropriate locations of wiring

3 1 2

PC19. adhere to electrical safety norms and act/ report efficiently on detection of any unsafe situation

3 1 2

PC20. note relevant readings, fill up checklist as per requirement

3 1 2

PC21. prepare tentative budget for household wiring and electrification work

3 1 2

PC22. replace faulty electrical fixtures, fittings, LV wiring as and when necessary

3 1 2

Total 100 30 70

CON/N8001: Work effectively in a team to deliver desired

PC1. pass on work related information/ requirement clearly to the team members

100

7 2 5

PC2. inform co-workers and superiors about any kind of deviations from work

7 2 5


45

results at the workplace

PC3. address the problems effectively and report if required to immediate supervisor appropriately

10 3 7

PC4. receive instructions clearly from superiors and respond effectively on the same

7 2 5

PC5. communicate to team members/subordinates for appropriate work technique and method

10 3 7

PC6. seek clarification and advice as per the requirement and applicability

7 2 5

PC7. hand over the required material, tools tackles, equipment and work fronts timely to interfacing teams

27 8 19

PC8. work together with co-workers in a synchronized manner

27 8 19

Total 100 30 70

CON/N8002: Plan and organize work to meet expected outcomes

PC1. understand clearly the targets and timelines set by superiors

100

7 2 5

PC2. plan activities as per schedule and sequence

7 2 5

PC3. provide guidance to the subordinates to obtain desired outcome

10 3 7

PC4. plan housekeeping activities prior to and post completion of work 7 2 5

PC5. list and arrange required resources prior to commencement of work 10 3 7

PC6. select and employ correct tools, tackles and equipment for completion of desired work 10 3 7

PC7. complete the work with allocated resources

10 3 7

PC8. engage allocated manpower in an appropriate manner 10 3 7

PC9. use resources in an optimum manner to avoid any unnecessary wastage 10 3 7

PC10. employ tools, tackles and equipment with care to avoid damage to the same

7 2 5

PC11. organize work output, materials used, tools and tackles deployed,

7 2 5

PC12. processes adopted to be in line with the specified standards and instructions

7 2 5

Total 100 30 70

CON/N9001: Work according to personal health, safety and environment

PC1. identify and report any hazards, risks or breaches in site safety to the appropriate authoritys

100

7 2 5

PC2. follow emergency and evacuation procedures in case of accidents, fires, natural calamities

7 2 5


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protocol at construction site

PC3. follow recommended safe practices in handling construction materials, including chemical and hazardous material whenever applicable

10 3 7

PC4. participate in safety awareness programs like Tool Box Talks, safety demonstrations, mock drills, conducted at site

7 2 5

PC5. identify near miss , unsafe condition and unsafe act

7 2 5

PC6. use appropriate Personal Protective Equipment (PPE) as per work requirements including: • Head Protection (Helmets) • Ear protection • Fall Protection • Foot Protection • Face and Eye Protection • Hand and Body Protection • Respiratory Protection (if required)

10 3 7

PC7. handle all required tools, tackles , materials & equipment safely

7 2 5

PC8. follow safe disposal of waste, harmful and hazardous materials as per EHS guidelines

7 2 5

PC9. install and apply properly all safety equipment as instructed

13 4 9

PC10. follow safety protocol and practices as laid down by site EHS department

13 4 9

PC11. collect and deposit construction waste into identified containers before disposal, separate containers that may be needed for disposal of toxic or hazardous wastes

7 2 5

PC12. apply ergonomic principles wherever required

7 2 5

Total 100 30 70

Construction Electrician LV - CSDC India

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