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Follow the links below to find material targeted to the unit's elements, performance criteria, required skills and knowledge

Elements and Performance Criteria

  1. Prepare to carry out electrical field inspection and testing
  2. WHS/OHS risk control measures and workplace procedures in preparation for the work are followed
  3. Scope of work to be undertaken is determined from reports and/or discussions with appropriate person/s
  4. Advice is sought from the work supervisor to ensure work activity is coordinated effectively with others
  5. Tools, equipment and testing devices required to locate faults are obtained in accordance with workplace procedures and checked for correct operation and safety
  6. Carry out electrical field inspection and testing
  7. Need to inspect, test and measure live electrical work is determined in accordance with WHS/OHS requirements and workplace procedures
  8. Circuits/machines/plant are isolated in accordance WHS/OHS requirements and workplace procedures
  9. Safety hazards from fault/s and/or breakdown are documented and risk control measures implemented in consultation with appropriate person/s
  10. Field testing and measuring techniques of electrical systems, circuits, and apparatus are conducted in accordance with workplace procedures
  11. Circuit/apparatus/components are dismantled as required to facilitate testing and parts stored for protection against loss or damage
  12. Tests are determined from report and appropriate testing/measuring instruments selected in accordance with manufacturer instructions and relevant industry standards
  13. Unplanned events are responded to in accordance with workplace procedures in a manner that minimises risk to personnel and equipment
  14. Testing activities are carried out without damage to apparatus, circuits, environment or services using sustainable energy practices
  15. Complete electrical field testing and report findings
  16. Apparatus is reassembled after testing as required and work area is cleaned and made safe in accordance with workplace procedures
  17. Test findings and recommendation for actions are reported in accordance with workplace procedures

Performance Evidence

Evidence required to demonstrate competence in this unit must be relevant to and satisfy all of the requirements of the elements, performance criteria and range of conditions on at least two separate occasions and include:

applying relevant industry standards

applying relevant work health and safety (WHS)/occupational health and safety (OHS) requirements, including using risk control measures

applying sustainable energy practices

carrying out inspection and testing, including:

selecting and setting up relevant testing/measuring instruments

using relevant testing techniques

using testing and measuring instruments

completing electrical field inspection, testing and report findings

dealing with unplanned events/situations in accordance with workplace procedures in a manner that minimises risk to personnel and equipment

following workplace procedures and instructions

preparing electrical field testing, including:

identifying work from reports and/or discussion with appropriate person/s

locating tools, equipment and testing devices.


Knowledge Evidence

Evidence required to demonstrate competence in this unit must be relevant to and satisfy all of the requirements of the elements, performance criteria and range of conditions and include knowledge of:

advanced electrical testing and measuring devices, including:

testing/measuring devices and their application

circuit arrangement and safety procedures for connection of testing/measuring devices into a circuit

taking readings

storage, maintenance and care of testing/measuring devices

measurement concepts, including:

notion of error, accuracy and resolution

sources of measurement error and uncertainties

instrument specifications and calibration certificates

test and measuring instrument safety certification levels and their application

types of field measuring instruments and their application, including:

instrument meter movements and readouts, including moving coil, moving iron and dynamometer meter movements, liquid crystal display (LCD) digital and screen readouts

role of a microprocessor/controller in measuring instrument

measuring low voltages (LV) and direct currents (d.c.) and alternating currents (a.c.), including:

LV and current measurement techniques embodied in microprocessor-based instruments

causes of inaccuracies and overcoming them

test instrument set-up and safety procedures

interpreting test readings

measuring high voltages (HV) and d.c. and a.c. including:

HV and current measurement techniques embodied in microprocessor-based instruments

causes of inaccuracies and overcoming them

test instrument set up and safety procedures

interpreting test readings

measuring fault levels and (earth) fault-loop impedance, including:

fault and fault-loop impedance measurement techniques embodied in microprocessor-based instruments

causes of inaccuracies and overcoming them

test instrument set-up and safety procedures

interpreting test readings

measuring power, energy, reactive power, power factor and maximum demand, including:

power measurement techniques embodied in microprocessor-based instruments

causes of inaccuracies and overcoming them

test instrument set-up and safety procedures

interpreting test readings

measuring power quality, including:

power measurement techniques embodied in microprocessor-based instruments

causes of inaccuracies and overcoming them

test instrument set-up and safety procedures

interpreting test readings, including power quality measurement, including waveform distortion, harmonics, power factor and transients

power cable faults and fault detection techniques, including:

poor connection (high resistance)

open circuit

insulation breakdown and arcing

Varley and Murray loop tests

pulse test

echo test

radio-based tests

application and limitations of the various cable fault detection techniques, including:

cable fault detection techniques embodied in microprocessor-based instruments

causes of inaccuracies and overcoming them

test instrument set-up and safety procedures

interpreting test readings

problem-solving techniques

relevant industry standards and codes of practice for electrical inspection and testing

relevant job safety assessments or risk mitigation processes

relevant manufacturer specifications and operating instructions for tools and equipment

relevant quality workplace procedures

relevant sustainable energy practices

relevant tools, equipment, resources and materials

relevant WHS/OHS legislated requirements

relevant workplace documentation

relevant workplace policies, procedures and instructions.