Elements and Performance Criteria

Stream: Production Plant
Field: Maintenance
Equivalencies: This unit of competence is based on unit 7.2 if the Electrical Contractors Industry Association Competency Standards (electrical stream)
Inspection should be planned with the appropriate parties to determine access, conditions and work requirements
Equipment may include HV transformers, tap changers, switchgear and associated control panels, alarms, alternators, igniters, flame scanners, unit control panels, mimic panels, conveyors, alternator cooling systems, automatic voltage regulators, sootblowers, vibratory feeders, battery chargers, precipitators and overhead cranes
Materials may include masonry anchors,bolts, nuts, washers, screws, rivets, saddles, clips, brackets, solvents, adhesives, insulation tapes, heat shrink, sleeving, spiral binding, cable ties, solder, lubricants, oil, greases, sealants, lugs, connectors, terminal blocks, cable markers, identification labels, transformer oil, jointing compound, cable compounds and phase markers
Components may include fuses/circuit breakers, timers, contactors, contacts, coils, relays, solenoids, overloads, switches, plugs, busbar, cable, fans, thermostats, , seals and motor bearings and brush gear
Test and measurement instruments may include multimeters, tong testers, insulation resistance/continuity tester, ductor tester, growlers, overload injection tester, liquid leak tester, pressure gauges, vacuum gauges, dew point test equipment, insulating oil tester and specialist test equipment
Fault finding and diagnostic techniques may include linear approach, half split rule, sensory detection, loop test, insulation/resistance and continuity tests
Fault indicators may include indication lamps, LEDs, alarms and flag relays
Work may be performed with equipment on line
Work completion details may include, plant and maintenance records, job cards, check sheets and on device labelling updates.
Work site environment may be affected by nearby plant or process, e.g. heat, noise, dust, oil, water and chemical
Isolations can refer to electrical/mechanical or other associated processes

Critical aspects of evidence
The knowledge and application of relevant sections of: Occupational, health and safety legislation; Statutory legislation; Enterprise/site safety procedures; Enterprise/site emergency procedures
Attainment of electrical licence, deeming competency associated with electrical work
Preparation and planning of work
Verification techniques
Diagnostic and fault finding techniques and procedures
Repair techniques and procedures
Completion of work procedures
Context of assessment
Competency Standards should be assessed in the workplace or simulated workplace and under the normal range of workplace conditions
Assessment of this unit will be supported with documentary evidence, by means of endorsement stating type and application of work
Interdependent assessment of unit
Nil
Knowledge and Skills
A knowledge of:
Occupational health and safety standards; Relevant statutory requirements and codes of practice; Relevant Australian standards;
The ability to:
Apply occupational health and safety standards; Follow relevant statutory regulations and codes of practice; Apply relevant Australian standards.