Elements and Performance Criteria

Stream: Production Plant
Field: Maintenance
Equivalencies: This unit of competence is based on unit 5.5 of the Electrical Contractors
Industry Association Competency Standards (Instrumentation Stream)
Inspection should be planned with the appropriate parties to determine access, conditions and work requirements
Equipment may include gauges, transmitters, switches, thermocouples, RTD's, thermostats, indicators, meters, proximity probes, indication slide wires, control valves, valve positioners, lock up valves, power cylinders, power cylinder positioners, I/P and E/P converters, air relays, pressure regulators, solenoid valves, analogue indicators, fire detectors, smoke detectors, vibration detectors, gas detectors and fuel valves
Materials may include lubricants, cleaning solvents, gasket materials, leak test solution, connectors and fittings
Components may include hair springs, gauge movements, pneumatic restrictors, air relays, microswitches, flapper/nozzles, diaphragms, springs, bellows, gaskets, shuttle valves, pilot valves, amplifier modules, coils and plug in printed circuit boards
Test and measurement instruments may include dead weight tester, pneumatic calibrator, vacuum pump gauge/, manometer, precision pressure gauge, hand-held pressure pump, comparator, temperature baths, oven, multimeter, variable power supply, DC I/V standard, potentiometer and decade box
Fault finding and diagnostic techniques may include linear approach, half split rule, sensory detection, 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 processes, 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, where appropriate, 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 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; Equipment and material required to perform the work; Isolation procedures; General layout of plant/work site and operation of its equipment; Fault finding and diagnostic techniques; Repair techniques; Instrumentation equipment; Regulatory aspects; Electrical fundamentals; Test and measurement instruments; Engineering and electronic workshop practice; Communication principles
The ability to:
Apply occupational health and safety standards; Follow relevant statutory regulations and codes of practice; Apply relevant Australian standards; Locate and interpret plans, drawings and text; Use tools and relevant equipment; Use test and measurement instruments; Verify and identify faults; Use appropriate fault finding and diagnostic techniques; Determine the cause of faults; Repair faults; Identify and select materials for the job; Apply regulatory aspects theory; Apply electrical fundamentals theory; Carry out work completion details; Communicate effectively; Apply data analysis techniques and tools; Apply engineering and electronic workshop practices