Major Work Activity I - Services, diagnoses and repairs hybrid and all-electric equipment
Table of Contents
- Task I-40 Services, diagnoses and repairs hybrid equipment
- Task I-41 Services, diagnoses and repairs all-electric equipment
Task I-40 Services, diagnoses and repairs hybrid equipment
Task Descriptor
Heavy duty equipment technicians service, diagnose and repair electric motors, generators, inverters, converters, high-voltage batteries, capacitors and associated support systems in hybrid equipment. Safety is of paramount importance due to the risk of electrocution when working with high voltages.
I-40.01 - Services hybrid equipment
| NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| yes | yes | yes | yes | yes | yes | yes | no | no | yes | NV | NV | NV |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| I-40.01.01P | select and use tools and equipment | tools and equipment are selected and used according to manufacturers’ service information |
| I-40.01.02P | de-energize, release and isolate stored energy in components | stored energy is de-energized, released and isolated in components according to manufacturers’ service information |
| I-40.01.03P | clean components | components are cleaned according to manufacturers’ service information |
| I-40.01.04P | perform sensory inspections | sensory inspections are performed to identify worn, damaged and defective components and leaks |
| I-40.01.05P | perform measurements | measurements are performed and compared with manufacturers’ service information |
| I-40.01.06P | check fluid levels | fluid levels are checked to determine if they meet manufacturers’ service information |
| I-40.01.07P | remove and replace consumables | consumables are removed and replaced according to manufacturers’ service information |
| I-40.01.08P | recycle and dispose of consumables | consumables are recycled and disposed of according to jurisdictional regulations |
| I-40.01.09P | remove and replace components | components are removed and replaced according to manufacturers’ service information |
| I-40.01.10P | lubricate components | components are lubricated according to manufacturers’ service information |
| I-40.01.11P | adjust and calibrate components | components are adjusted and calibrated according to manufacturers’ service information |
| I-40.01.12P | read and clear fault codes | fault codes are read and cleared according to manufacturers’ service information |
| I-40.01.13P | perform software updates | software updates are performed according to manufacturers’ service information |
| I-40.01.14P | document service information and inspection findings | service information and inspection findings are documented according to manufacturers’ requirements for warranty, and for future reference and tracking |
Range of Variables
- tools and equipment include: specialized PPE, safety devices, specialized digital multimeters (DMMs), electronic service tools, specialized hand tools (insulated tools), manufacturer-specific tools and equipment, megohmmeter, lift-assist tools
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards, service bulletins
- components include: modules, inverters, high-voltage batteries, capacitors, drive motors, generators, converters, wiring
- measurements include: tolerances, generator output, motor speed, voltage, amperage, conductivity, resistance, load banks, stall testing, capacitance
- fluids include: lubricants, coolants
- consumables include: filters, fluids, fuses, diodes
- adjust and calibrate includes: motor speed, generator output, resistance
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| I-40.01.01L | demonstrate knowledge of hybrid equipment systems, their components, characteristics, applications and operation | identify types of hybrid equipment systems and their components, and describe their characteristics and applications |
| describe operating principles of hybrid equipment systems | ||
| interpret information pertaining to hybrid equipment systems found in manufacturers’ service information | ||
| identify types, viscosity and quality of fluids and lubricants, and describe their characteristics and applications | ||
| I-40.01.02L | demonstrate knowledge of procedures to service hybrid equipment systems and their components | identify tools and equipment used to service hybrid equipment systems and their components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to service hybrid equipment systems and their components | ||
| describe procedures to de-energize, release or lock out stored energy | ||
| describe procedures to clean hybrid components | ||
| describe procedures to inspect hybrid components | ||
| describe procedures to service hybrid equipment systems and their components | ||
| describe procedures to read and clear fault codes | ||
| describe procedures to perform software updates | ||
| identify materials that can be reconditioned, reused or recycled | ||
| identify practices that reduce material waste | ||
| I-40.01.03L | demonstrate knowledge of training requirements to service hybrid equipment systems and their components | identify training requirements to service hybrid equipment systems and their components |
| I-40.01.04L | demonstrate knowledge of procedures to measure components | describe procedures to measure components |
| I-40.01.05L | demonstrate knowledge of emerging technologies and practices related to hybrid equipment systems and their components | identify technologies that reduce environmental impacts |
| describe strategies and practices that reduce the carbon footprint | ||
| identify technologies that address emissions and pollution, and describe their characteristics and applications |
Range of Variables
- hybrid equipment systems include: series, parallel, combination, extended range
- components include: modules, inverters, high-voltage batteries, capacitors, drive motors, generators, converters, wiring
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards, service bulletins
- tools and equipment include: specialized PPE, safety devices, specialized digital multimeters (DMMs), electronic service tools, specialized hand tools (insulated tools), manufacturer-specific tools and equipment, megohmmeter, lift-assist tools
- hazards include: electrocution, arc flash, sparks, heavy weights, falls, high-working temperatures
I-40.02 - Diagnoses hybrid equipment
| NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| yes | yes | yes | yes | yes | yes | yes | no | no | yes | NV | NV | NV |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| I-40.02.01P | identify symptoms of problems | symptoms of problems are identified by consulting with customer or operator |
| I-40.02.02P | perform sensory inspections | sensory inspections are performed to identify conditions according to manufacturers’ service information |
| I-40.02.03P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| I-40.02.04P | remove and disassemble components to identify problem | components are removed and disassembled to identify problem |
| I-40.02.05P | inspect components for conditions | components are inspected for conditions according to manufacturers’ service information |
| I-40.02.06P | perform measurements | measurements are performed and compared with manufacturers’ service information |
| I-40.02.07P | verify complaint and expected performance | complaint and expected performance is verified by comparing equipment operation to manufacturers’ service information |
| I-40.02.08P | de-energize, release and isolate stored energy in components | stored energy is de-energized, released and isolated in components according to manufacturers’ service information |
| I-40.02.09P | read and clear fault codes | fault codes are read and cleared according to manufacturers’ service information |
| I-40.02.10P | perform software updates | software updates are performed according to manufacturers’ service information |
| I-40.02.11P | perform diagnostic procedures and tests | diagnostic procedures and tests are performed according to manufacturers’ service information |
| I-40.02.12P | verify diagnosis | diagnosis is verified by interpreting test results and comparing them to manufacturers’ service information or expected values |
| I-40.02.13P | perform failure analysis | failure analysis is performed to determine root cause of failure |
| I-40.02.14P | document test results and inspection findings | test results and inspection findings are documented according to manufacturers’ requirements for warranty, and for future reference and tracking |
| I-40.02.15P | interpret diagnostic results to determine next steps | diagnostic results are interpreted to determine next steps |
Range of Variables
- symptoms of problems include: lack of power, no equipment movement, no start, noises, indicator lights, components not functioning, intermittent operation
- sensory inspections include: auditory, visual, tactile
- conditions include: lack of drive power, failed components, burnt components, audible and visual alarms
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards, service bulletins
- tools and equipment include: specialized PPE, safety devices, specialized DMMs, electronic service tools, specialized hand tools (insulated tools), manufacturer-specific tools and equipment, megohmmeter, lift-assist tools
- components include: modules, inverters, high-voltage batteries, drive motors, converters, wiring
- measurements include: tolerances, generator output, motor speed, voltage, amperage, conductivity, resistance, load banks, stall testing, capacitance
- tests include: active, voltage and amperage, resistance check, voltage isolation, insulation, operational test
- next steps include: repairs, component replacement or adjustment, further diagnosis
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| I-40.02.01L | demonstrate knowledge of hybrid equipment systems, their components, characteristics, applications and operation | identify types of hybrid equipment systems and their components, and describe their characteristics and applications |
| describe operating principles of hybrid equipment systems | ||
| interpret information pertaining to hybrid equipment systems found in manufacturers’ service information | ||
| confirm types, viscosity and quality of fluids, and describe their characteristics and applications | ||
| I-40.02.02L | demonstrate knowledge of procedures to diagnose hybrid equipment systems and their components | identify tools and equipment used to diagnose hybrid equipment systems and their components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to diagnose hybrid equipment systems and their components | ||
| describe common causes and symptoms of problems | ||
| describe procedures to de-energize, release or lock out stored energy | ||
| describe procedures to clean hybrid equipment systems and their components | ||
| describe procedures to inspect hybrid equipment systems and their components | ||
| describe procedures to test hybrid equipment systems and their components | ||
| describe procedures to interpret diagnostic results for hybrid equipment systems and their components | ||
| describe procedures to read and clear fault codes | ||
| describe procedures to perform software updates | ||
| identify defects found while diagnosing hybrid equipment systems | ||
| identify steps for failure analysis | ||
| identify materials that can be reconditioned, reused or recycled | ||
| identify practices that reduce material waste | ||
| I-40.02.03L | demonstrate knowledge of training requirements to service hybrid equipment systems and their components | identify training requirements to service hybrid equipment systems and their components |
Range of Variables
- hybrid equipment systems include: series, parallel, series/parallel
- components include: modules, inverters, high-voltage batteries, drive motors, converters, wiring
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards, service bulletins
- tools and equipment include: specialized PPE, safety devices, specialized DMMs, electronic service tools, specialized hand tools (insulated tools), manufacturer-specific tools and equipment, megohmmeter, lift-assist tools
- hazards include: shocks, arc flash, sparks, falls
- symptoms of problems include: lack of power, no equipment movement, no start, noises, indicator lights, components not functioning, intermittent operation
- defects include: loose components, damaged wiring, leaks, inoperable drive motors, damaged components
I-40.03 - Repairs hybrid equipment
| NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| yes | yes | yes | yes | yes | yes | yes | no | no | yes | NV | NV | NV |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| I-40.03.01P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| I-40.03.02P | de-energize, release and isolate stored energy in components | stored energy is de-energized, released and isolated in components according to manufacturers’ service information |
| I-40.03.03P | clean components | components are cleaned according to manufacturers’ service information |
| I-40.03.04P | remove, disassemble and inspect components for conditions | components are removed, disassembled and inspected for conditions according to manufacturers’ service information |
| I-40.03.05P | select parts and materials | parts and materials are selected according to repair requirements and manufacturers’ service information |
| I-40.03.06P | follow repair sequence | repair sequence is followed according to manufacturers’ service information |
| I-40.03.07P | assemble and install components | components are assembled and installed according to manufacturers’ service information |
| I-40.03.08P | replace components | components are replaced according to manufacturers’ service information |
| I-40.03.10P | rebuild components | components are rebuilt according to manufacturers’ service information |
| I-40.03.11P | repair components | components are repaired according to manufacturers’ service information |
| I-40.03.12P | reassemble components and perform measurements | components are reassembled and measurements are performed according to manufacturers’ service information |
| I-40.03.13P | perform measurements | measurements are performed and compared with manufacturers’ service information |
| I-40.03.14P | adjust and calibrate components and parts | components and parts are adjusted and calibrated according to manufacturers’ service information |
| I-40.03.15P | read and clear fault codes | fault codes are read and cleared according to manufacturers’ service information |
| I-40.03.16P | perform software updates | software updates are performed according to manufacturers’ service information |
| I-40.03.17P | verify repairs | repairs are verified under operating conditions to ensure it is within manufacturers’ service information |
| I-40.03.18P | document repairs performed | repairs are documented according to manufacturers’ requirements for warranty, liability, future reference and tracking |
Range of Variables
- tools and equipment include: specialized PPE, safety devices, specialized DMMs, electronic service tools, specialized hand tools (insulated tools), manufacturer-specific tools and equipment, megohmmeter, lift-assist tools
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards, service bulletins
- components include: modules, inverters, high-voltage batteries, drive motors, converters, wiring
- conditions include: lack of drive power, failed components, burnt components, audible and visual alarms
- measurements include: tolerances, generator output, motor speed, voltage, amperage, conductivity, resistance, load banks, stall testing
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| I-40.03.01L | demonstrate knowledge of hybrid equipment systems, their components, characteristics, applications and operation | identify types of hybrid equipment systems and their components, and describe their characteristics and applications |
| describe operating principles of hybrid equipment systems | ||
| interpret information pertaining to hybrid equipment systems found in manufacturers’ service information | ||
| identify potential environmental impacts of repair, and describe associated mitigation and prevention measures | ||
| identify types, viscosity and quality of fluids and lubricants, and describe their characteristics and applications | ||
| I-40.03.02L | demonstrate knowledge of procedures to repair hybrid equipment system components | identify tools and equipment used to repair components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to repair hybrid equipment system components | ||
| describe procedures to de-energize, release or lock out stored energy | ||
| describe procedures to read and clear fault codes | ||
| describe procedures to perform software updates | ||
| describe procedures to remove, disassemble, assemble and inspect components | ||
| describe procedures to repair, replace or recondition components | ||
| describe procedures to adjust and calibrate components | ||
| describe procedures to recycle and dispose of components | ||
| identify materials that can be reconditioned, reused or recycled | ||
| identify practices that reduce material waste | ||
| I-40.03.03L | demonstrate knowledge of training requirements to service hybrid equipment systems and their components | identify training requirements to service hybrid equipment systems and their components |
| I-40.03.04L | demonstrate knowledge of emerging technologies and practices related to hybrid equipment systems and their components | identify technologies that reduce environmental impacts |
| describe strategies and practices that reduce the carbon footprint | ||
| identify technologies that address emissions and pollution, and describe their characteristics and applications |
Range of Variables
- hybrid equipment systems include: series, parallel, series/parallel
- components include: modules, inverters, high-voltage batteries, drive motors, converters, wiring
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards, service bulletins
- tools and equipment include: specialized PPE, safety devices, specialized DMMs, electronic service tools, specialized hand tools (insulated tools), manufacturer-specific tools and equipment, megohmmeter, lift-assist tools
- hazards include: shocks, arc flash, sparks, heavy weights, falls, burns, high-working temperatures
Task I-41 Services, diagnoses and repairs all-electric equipment
Task Descriptor
Heavy duty equipment technicians work on electric motors, inverters, converters, high-voltage batteries and associated support systems in all-electric equipment. Safety is of paramount importance due to the risk of electrocution when working with high voltages.
I-41.01 - Services all-electric equipment
| NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| yes | yes | no | yes | yes | yes | yes | no | no | yes | NV | NV | NV |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| I-41.01.01P | select and use tools and equipment | tools and equipment are selected and used according to manufacturers’ service information |
| I-41.01.02P | de-energize, release and isolate stored energy in components | stored energy is de-energized, released and isolated in components according to manufacturers’ service information |
| I-41.01.03P | clean components | components are cleaned according to manufacturers’ service information |
| I-41.01.04P | perform sensory inspections | sensory inspections are performed to identify worn, damaged and defective components and leaks |
| I-41.01.05P | perform measurements | measurements are performed and compared with manufacturers’ service information |
| I-41.01.06P | check fluid levels | fluid levels are checked to determine if they meet manufacturers’ service information |
| I-41.01.07P | remove and replace consumables | consumables are removed and replaced according to manufacturers’ service information |
| I-41.01.08P | recycle and dispose of consumables | consumables are recycled and disposed of according to jurisdictional regulations |
| I-41.01.09P | remove and replace components | components are removed and replaced according to manufacturers’ service information |
| I-41.01.10P | lubricate components | components are lubricated according to manufacturers’ service information |
| I-41.01.11P | adjust and calibrate components | components are adjusted and calibrated according to manufacturers’ service information |
| I-41.01.12P | read and clear fault codes | fault codes are read and cleared according to manufacturers’ service information |
| I-41.01.13P | perform software updates | software updates are performed according to manufacturers’ service information |
| I-41.01.14P | document service information and inspection findings | service information and inspection findings are documented according to manufacturers’ requirements for warranty, and for future reference and tracking |
Range of Variables
- tools and equipment include: specialized PPE, safety devices, specialized DMMs, electronic service tools, specialized hand tools (insulated tools), manufacturer-specific tools and equipment, megohmmeter, lift-assist tools
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards, service bulletins
- components include: modules, inverters, high-voltage batteries, capacitors, drive motors, generators, converters, wiring
- consumables include: filters, fluids, fuses, diodes
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| I-41.01.01L | demonstrate knowledge of all-electric equipment systems,their components, consumables, characteristics, applications and operation | identify all-electric equipment systems and their components and consumables, and describe their characteristics and applications |
| describe operating principles of all-electric equipment systems and their components | ||
| interpret information pertaining to all-electric equipment systems found in manufacturers’ service information | ||
| identify types, viscosity and quality of fluids and lubricants, and describe their characteristics and applications | ||
| I-41.01.02L | demonstrate knowledge of procedures to service all-electric equipment systems and their components | identify tools and equipment used to service all-electric equipment systems and their components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to service all-electric equipment systems and their components | ||
| describe procedures to de-energize, release or lock out stored energy | ||
| describe procedures to inspect components | ||
| describe procedures to clean components | ||
| describe procedures to service all-electric equipment systems and their components | ||
| describe procedures to read and clear fault codes | ||
| describe procedures to perform software updates | ||
| describe procedures to remove, replace, recycle and dispose of consumables | ||
| identify defects found in all-electric equipment systems | ||
| identify materials that can be reconditioned, reused or recycled | ||
| identify practices that reduce material waste | ||
| I-41.01.03L | demonstrate knowledge of training requirements to service all-electric equipment systems and their components | identify training requirements to service all-electric equipment systems and their components |
| I-41.01.04L | demonstrate knowledge of procedures to measure components | describe procedures to measure components |
| I-41.01.05L | demonstrate knowledge of emerging technologies and practices related to all-electric equipment systems and their components | identify technologies that reduce environmental impacts |
| describe strategies and practices that reduce the carbon footprint | ||
| identify technologies that address emissions and pollution, and describe their characteristics and applications |
Range of Variables
- all-electric equipment systems include: A/C drives, fast charge, plug-in, extended range
- components include: modules, inverters, high-voltage batteries, capacitors, drive motors, generators, converters, wiring
- consumables include: filters, fluids, fuses, diodes
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards, service bulletins
- tools and equipment include: specialized PPE, safety devices, specialized DMMs, electronic service tools, specialized hand tools (insulated tools), manufacturer-specific tools and equipment, megohmmeter, lift-assist tools
- hazards include: electrocution, arc flash, sparks, heavy weights, falls, high-working temperatures
I-41.02 - Diagnoses all-electric equipment
| NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| yes | yes | no | yes | yes | yes | yes | no | no | yes | NV | NV | NV |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| I-41.02.01P | identify symptoms of problems | symptoms of problems are identified by consulting with customer or operator |
| I-41.02.02P | perform sensory inspections | sensory inspections are performed to identifyconditionsaccording to manufacturers’ service information |
| I-41.02.03P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| I-41.02.04P | remove and disassemble components to identify problem | components are removed and disassembled to identify problem |
| I-41.02.05P | inspect components for conditions | components are inspected for conditions according to manufacturers’ service information |
| I-41.02.06P | perform measurements | measurements are performed and compared with manufacturers’ service information |
| I-41.02.07P | verify complaint and expected performance | complaint and expected performance is verified by comparing equipment operation to manufacturers’ service information |
| I-41.02.08P | de-energize, release and isolate stored energy in components | stored energy is de-energized, released and isolated in components according to manufacturers’ service information |
| I-41.02.09P | read and clear fault codes | fault codes are read and cleared according to manufacturers’ service information |
| I-41.02.10P | perform software updates | software updates are performed according to manufacturers’ service information |
| I-41.02.11P | perform diagnostic procedures and tests | diagnostic procedures and tests are performed according to manufacturers’ service information |
| I-41.02.12P | verify diagnosis | diagnosis is verified by interpreting test results and comparing them to manufacturers’ service information or expected values |
| I-41.02.13P | perform failure analysis | failure analysis is performed to determine root cause of failure |
| I-41.02.14P | document test results and inspection findings | test results and inspection findings are documented according to manufacturers’ requirements for warranty, and for future reference and tracking |
| I-41.02.15P | interpret diagnostic results to determine next steps | diagnostic results are interpreted to determine next steps |
Range of Variables
- symptoms of problems include: lack of power, no equipment movement, noises, indicator lights, components not functioning, intermittent operation
- sensory inspections include: auditory, visual, tactile
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards, service bulletins
- tools and equipment include: specialized PPE, safety devices, specialized DMMs, electronic service tools, specialized hand tools (insulated tools), manufacturer-specific tools and equipment, megohmmeter, lift-assist tools
- components include: modules, inverters, high-voltage batteries, drive motors, converters, wiring, charging systems
- measurements include: tolerances, generator output, motor speed, voltage, amperage, conductivity, resistance
- tests include: active, voltage and amperage, resistance check, voltage isolation, insulation, operational tests
- next steps include: repairs, component replacement or adjustment, further diagnosis
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| I-41.02.01L | demonstrate knowledge of all-electric equipment systems, their components, characteristics, applications and operation | identify types of all-electric equipment systems and their components, and describe their characteristics and applications |
| describe operating principles of all-electric equipment systems and their components | ||
| interpret information pertaining to all-electric equipment systems found in manufacturers’ service information | ||
| confirm types, viscosity and quality of fluids and lubricants, and describe their characteristics and applications | ||
| I-41.02.02L | demonstrate knowledge of procedures to diagnose all-electric equipment systems and their components | identify tools and equipment used to diagnose all-electric equipment systems and their components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to diagnose all-electric equipment systems and their components | ||
| describe common causes and symptoms of problems | ||
| describe procedures to de-energize, release or lock out stored energy | ||
| describe procedures to clean components | ||
| describe procedures to inspect all-electric equipment systems and their components | ||
| describe procedures to test all-electric equipment systems and their components | ||
| describe procedures to interpret diagnostic results for all-electric equipment systems and their components | ||
| identify defects founds while diagnosing all-electric equipment systems | ||
| identify steps for failure analysis | ||
| identify materials that can be reconditioned, reused or recycled | ||
| identify practices that reduce material waste | ||
| I-41.02.03L | demonstrate knowledge of training requirements to service all-electric equipment systems and their components | identify training requirements to service all-electric equipment systems and their components |
Range of Variables
- all-electric equipment systems include: A/C drives, series, parallel, fast charge, plug-in, extended range
- components include: modules, inverters, high-voltage batteries, drive motors, converters, wiring, charging systems
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards, service bulletins
- tools and equipment include: specialized PPE, safety devices, specialized DMMs, electronic service tools, specialized hand tools (insulated tools), manufacturer-specific tools and equipment, megohmmeter, lift-assist tools
- hazards include: shocks, arc flash, sparks, falls, high-working temperatures
- symptoms of problems include: lack of power, no equipment movement, noises, indicator lights, components not functioning, intermittent operation
- defects include: loose components, damaged wiring, leaks, inoperable drive motors, damaged components
I-41.03 - Repairs all-electric equipment
| NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| yes | yes | no | yes | yes | yes | yes | no | no | yes | NV | NV | NV |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| I-41.03.01P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| I-41.03.02P | de-energize, release and isolate stored energy in components | stored energy is de-energized, released and isolated in components according to manufacturers’ service information |
| I-41.03.03P | clean components | components are cleaned according to manufacturers’ service information |
| I-41.03.04P | remove, disassemble and inspect components for conditions | components are removed, disassembled and inspected for conditionsaccording to manufacturers’ service information |
| I-41.03.05P | select parts and materials | parts and materials are selected according to repair requirements and manufacturers’ service information |
| I-41.03.06P | follow repair sequence | repair sequence is followed according to manufacturers’ service information |
| I-41.03.07P | assemble and install components | components are assembled and installed according to manufacturers’ service information |
| I-41.03.08P | replace components | components are replaced according to manufacturers’ service information |
| I-41.03.09P | rebuild components | components are rebuilt according to manufacturers’ service information |
| I-41.03.10P | repair components | components are repaired according to manufacturers’ service information |
| I-41.03.11P | reassemble components and perform measurements | components are reassembled and measurements are performed according to manufacturers’ service information |
| I-41.03.12P | perform measurements | measurements are performed and compared with manufacturers’ service information |
| I-41.03.13P | adjust and calibrate components and parts | components and parts are adjusted and calibrated according to manufacturers’ service information |
| I-41.03.14P | read and clear fault codes | fault codes are read and cleared according to manufacturers’ service information |
| I-41.03.15P | perform software updates | software updates are performed according to manufacturers’ service information |
| I-41.03.16P | verify repairs | repairs are verified under operating conditions to ensure it is within manufacturers’ service information |
| I-41.03.17P | document repairs performed | repairs are documented according to manufacturers’ requirements for warranty, liability, future reference and tracking |
Range of Variables
- tools and equipment include: specialized PPE, safety devices, specialized digital multimeters (DMMs), electronic service tools, specialized hand tools (insulated tools), manufacturer-specific tools and equipment, megohmmeter, lift-assist tools
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards, service bulletins
- components include: modules, inverters, high-voltage batteries, drive motors, converters, wiring, charging systems
- measurements include: tolerances, generator output, motor speed, voltage, amperage, conductivity, resistance
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| I-41.03.01L | demonstrate knowledge of all-electric equipment systems, their components, characteristics, applications and operation | identify types of all-electric equipment systems and their components, and describe their characteristics and applications |
| describe operating principles of all-electric equipment systems and their components | ||
| interpret information pertaining to all-electric equipment systems found in manufacturers’ service information | ||
| identify potential environmental impacts of repair, and describe associated mitigation and prevention measures | ||
| identify types, viscosity and quality of fluids and lubricants, and describe their characteristics and applications | ||
| I-41.03.02L | demonstrate knowledge of procedures to repair all-electric equipment systems and their components | identify tools and equipment used to repair all-electric equipment systems and their components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to repair all-electric equipment systems and their components | ||
| describe procedures to de-energize, release or lock out stored energy | ||
| describe procedures to read and clear fault codes | ||
| describe procedures to perform software updates | ||
| describe procedures to remove, disassemble, assemble and inspect components | ||
| describe procedures to adjust and calibrate components | ||
| describe procedures to recycle and dispose of components | ||
| identify materials that can be reconditioned, reused or recycled | ||
| identify practices that reduce material waste | ||
| I-41.03.03L | demonstrate knowledge of training requirements to repair all-electric equipment systems and their components | identify training requirements to repair all-electric equipment systems and their components |
| I-41.03.04L | demonstrate knowledge of emerging technologies and practices related to all-electric equipment systems and their components | identify technologies that reduce environmental impacts |
| describe strategies and practices that reduce the carbon footprint | ||
| identify technologies that address emissions and pollution, and describe their characteristics and applications |
Range of Variables
- all-electric equipment systems include: A/C drives, series, parallel, fast charge, plug-in, extended range
- components include: modules, inverters, high-voltage batteries, drive motors, converters, wiring, charging systems
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards, service bulletins
- tools and equipment include: specialized PPE, safety devices, specialized digital multimeters (DMMs), electronic service tools, specialized hand tools (insulated tools), manufacturer-specific tools and equipment, megohmmeter, lift-assist tools
- hazards include: shocks, arc flash, sparks, falls, heavy weights, high-working temperatures