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Elements and Performance Criteria

1. Prepare to inspect and service jet drive propulsion system
   • Job requirements are determined from workplace instructions
   • Servicing information is sourced and interpreted
   • Hazards associated with the work are identified and risks are managed
   • Tools, equipment and materials are selected and checked for serviceability
2. Inspect propulsion system
   • Inspection is carried out according to manufacturer specifications, workplace procedures, and safety and environmental requirements
   • Inspection results are compared with manufacturer specifications
   • Inspection findings are reported according to workplace procedures, including recommendations for necessary repairs or adjustments
3. Service propulsion system
   • Service and adjustments are carried out according to manufacturer specifications, workplace procedures, and safety and environmental requirements, and without causing damage to components or systems
   • Post-service testing is carried out according to workplace procedures
4. Complete work processes
   • Final inspection is made to ensure work is to workplace expectations and vessel is presented ready for use
   • Work area is cleaned, waste and non-recyclable materials are disposed of, and recyclable material is collected
   • Tools and equipment are checked and stored according to workplace procedures
   • Workplace documentation is processed according to workplace procedures
5. Prepare to inspect and service jet drive propulsion system
   • Job requirements are determined from workplace instructions
   • Servicing information is sourced and interpreted
   • Hazards associated with the work are identified and risks are managed
   • Tools, equipment and materials are selected and checked for serviceability
6. Inspect propulsion system
   • Inspection is carried out according to manufacturer specifications, workplace procedures, and safety and environmental requirements
   • Inspection results are compared with manufacturer specifications
   • Inspection findings are reported according to workplace procedures, including recommendations for necessary repairs or adjustments
7. Service propulsion system
   • Service and adjustments are carried out according to manufacturer specifications, workplace procedures, and safety and environmental requirements, and without causing damage to components or systems
   • Post-service testing is carried out according to workplace procedures
8. Complete work processes
   • Final inspection is made to ensure work is to workplace expectations and vessel is presented ready for use
   • Work area is cleaned, waste and non-recyclable materials are disposed of, and recyclable material is collected
   • Tools and equipment are checked and stored according to workplace procedures
   • Workplace documentation is processed according to workplace procedures

Range Statement

This section specifies work environments and conditions that may affect performance. Essential operating conditions that may be present (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) are included. Bold italicised wording, if used in the performance criteria, is detailed below.

Safety and environmental requirements must include:

work health and safety (WHS) and occupational health and safety (OHS) requirements, including procedures for identifying hazards and controlling risks associated with working with: exhaust fumes rotating components moving components that have the ability to crush environmental requirements, including procedures for trapping, storing and disposing of fluids released from propulsion systems.

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Performance Evidence

Before competency can be determined, individuals must demonstrate they can perform the following according to the standards defined in this unit’s elements, performance criteria, range of conditions and foundation skills:

inspect and service two different vessels with jet drive propulsion systems.

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Knowledge Evidence

Individuals must be able to demonstrate knowledge of:

work health and safety (WHS) and occupational health and safety (OHS) requirements relating to inspecting and servicing jet drive propulsion systems, including procedures for identifying hazards and controlling risks associated with working with:

exhaust fumes

rotating components

moving components that have the ability to crush

environmental requirements, including procedures for trapping, storing and disposing of fluids released from propulsion systems

identification and function of jet drive propulsion system components, including:

centrifugal

axial flow

basic operation of jet drive propulsion systems

types and applications of lubricants and lubricating fluids for jet drive propulsion systems

inspection procedures for jet drive propulsion systems, including:

oil and fluid leaks

ancillary components, including:

mountings

belts, pulleys and hoses

service and adjustment procedures for jet drive propulsion systems, including:

main bearing lubrication

power hydraulic system

driveline

screens and pick-ups

steering system

control system with forward, neutral and reverse

post-service testing procedures for jet drive propulsion systems, including procedures for:

running engine to operating temperature and checking cooling system operation

checking engine fluid levels

checking fuel system for leaks

checking for abnormal noises

checking gauges and warning devices for operation.

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