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Inspect and service emission control systems

KHU-AUT-0458

Australian Equivalent
AURTTZ001
Elements
4
Learning Outcomes
13

This unit describes the performance outcomes required to inspect and service emission control systems on petrol or diesel powered engines. It involves preparing for the task, inspecting the system, reporting the inspection findings, servicing and adjusting the system, and completing workplace processes and documentation. It applies to those working in the automotive service and repair industry. The emission control systems include those of agricultural equipment, heavy commercial vehicles, light vehicles, marine vessels, mobile plant machinery, motorcycles or outdoor power equipment. This unit does not include emission control systems associated with engine management systems. No licensing, legislative, regulatory or certification requirements apply to this unit at the time of publication.

Elements & Learning Outcomes

4
E1Prepare to inspect and service emission control system
0458.E1.O1Job requirements are determined from workplace instructions
0458.E1.O2Servicing information is sourced and interpreted
0458.E1.O3Hazards associated with the work are identified and risks are managed
0458.E1.O4Tools, equipment and materials are selected and checked for serviceability
E2Inspect emission control system
0458.E2.O1Inspection is carried out according to manufacturer specifications, workplace procedures and safety requirements
0458.E2.O2Inspection results are compared with manufacturer specifications
0458.E2.O3Inspection findings are reported according to workplace procedures, including recommendations for necessary repairs or adjustments
E3Service emission control system
0458.E3.O1Service and adjustments are carried out according to manufacturer specifications, workplace procedures and safety requirements, and without causing damage to components or systems
0458.E3.O2Post-service testing is carried out according to workplace procedures
E4Complete work processes
0458.E4.O1Final inspection is made to ensure work is to workplace expectations and vehicle or machinery is presented ready for use
0458.E4.O2Work area is cleaned, waste and non-recyclable materials are disposed of, and recyclable material is collected
0458.E4.O3Tools and equipment are checked and stored according to workplace procedures
0458.E4.O4Workplace documentation is processed according to workplace procedures
SEAL — South East Asia Learning Identifier & Skills Portal · Prepared for MLVT Executive approval and TVET institute review · Derived from the Australian National Training Register (training.gov.au, CC-BY) and aligned to the Cambodian Qualifications Framework and DSC Standard Training Packages · Delivered via Gibble SMS · July 2026