MARB031Maintain marine internal combustion engines, propulsion plant and auxiliary systems

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What an assessment for MARB031 must cover

101 assessable components: 5 elements (27 performance criteria), 14 performance evidence and 60 knowledge evidence requirements. An audit-defensible tool maps every question and task back to these — that mapping is the coverage matrix Auditori generates alongside the assessment.

Elements & performance criteria

1 Plan maintenance activities

  • 1.1Maintenance plan is accessed to determine maintenance requirements for engines, propulsion plant and auxiliary systems
  • 1.2Inspections are conducted and additional non-routine maintenance requirements are determined
  • 1.3Manufacturer specifications for machinery and equipment are obtained
  • 1.4Tasks are planned and sequenced in conjunction with others involved in or affected by maintenance work
  • 1.5Consumables and equipment are selected and checked for serviceability

2 Complete preventative maintenance

  • 2.1Machinery and equipment are safely isolated according to work health and safety (WHS)/occupational health and safety (OHS) requirements and organisational practices
  • 2.2WHS/OHS risk control measures and procedures for carrying out work are followed
  • 2.3Work area is prepared
  • 2.4Preventative maintenance is carried out in compliance with technical specifications
  • 2.5Methods for dealing with unexpected situations are selected on the basis of safety and specified work outcomes
  • 2.6Maintenance work is checked to verify that it conforms to technical specifications and complies with survey requirements, as required

3 Complete breakdown maintenance

  • 3.1Nature of breakdown is confirmed using maintenance records and or logbook entries related to reported breakdown
  • 3.2Restrictions are applied to operations, where necessary, and Master is informed
  • 3.3Machinery and equipment are safely isolated according to WHS/OHS requirements and organisational practices
  • 3.4Repair work is carried out according to technical specifications
  • 3.5Master is notified of completion of repair work and details are documented

4 Complete hull maintenance

  • 4.1Checks of vessel hull, equipment and fittings are carried out according to maintenance schedules, survey requirements and vessel manufacturer instructions
  • 4.2Deterioration in vessel structure, equipment and fittings is identified
  • 4.3Checks on propeller, stern tube and rudder are carried out in accordance with organisational procedures, safety regulations and survey requirements
  • 4.4WHS/OHS risk control measures and procedures for carrying out work are followed
  • 4.5Work area is prepared
  • 4.6Maintenance work is checked to verify it conforms to technical specifications and complies with survey requirements, as required

5 Clean up and complete documentation

  • 5.1Work area is cleared and cleaned
  • 5.2Materials are disposed of or recycled according to legislative and workplace requirements
  • 5.3Tools and equipment are cleaned, checked and stored according to workplace procedures
  • 5.4Machinery and equipment are returned to service and monitored for correct operation according to organisational practices
  • 5.5Maintenance report is completed according to workplace procedures

Performance evidence

  • applying safety requirements throughout the work sequence, including the use of personal protective equipment (PPE)
  • all work to specifications
  • basic user maintenance of marine internal combustion engine, propulsion plant and auxiliary systems to manufacturer specifications and survey requirements, so as to prevent pollution of the marine environment
  • completing maintenance records
  • developing effective planning documents
  • implementing safe and environmentally responsible work practices
  • lubricating
  • maintaining emergency equipment
  • overhauling pumps
  • performing breakdown maintenance in the event of failure of engine systems
  • performing breakdown maintenance in the event of failure of auxiliary systems
  • planning maintenance activities according to technical, legislative, safety and procedural specifications
  • reading and interpreting manufacturer specifications
  • reading and interpreting safety data sheets (SDS)/material safety data sheets (MSDS)

Knowledge evidence

  • basic hydraulic systems and user maintenance requirements
  • basic vessel construction
  • bearing types, materials, installation and lubrication
  • cleaning chemicals
  • common faults in: steering gear
  • common faults in: refrigeration systems
  • coolants
  • corrosion prevention
  • coupling types, fitting, keys and keyways
  • cross connections between bilge systems and seawater systems, including fire main
  • electro-hydraulic steering gear
  • emergency steering systems
  • engine: construction
  • engine: fault-finding techniques
  • engine: fuel injection, timing and control equipment
  • engine: performance and reasons for lack of performance
  • engine: protection arrangements
  • engine: routine/remedial maintenance
  • faults that can occur with firefighting equipment and systems
  • fire main system and components, including pumps, hoses and nozzles
  • fixed firefighting systems and associated remote shut-offs and closing of appliances
  • glands, packing and seals
  • heat exchanger, keel cooler and raw water cooling systems, including their construction and maintenance
  • maintenance of marine two- and four-stroke diesel and petrol engines
  • maintenance of watertight openings and hull fittings
  • marine gearbox faults and emergency operation
  • method of propulsion reversal including controllable pitch propeller construction
  • oil filter changing procedures
  • oil quality monitoring
  • oily water separator
  • planned maintenance
  • preparation for survey
  • process for carrying out checks of the vessel hull, equipment and fittings, including: anodes
  • process for carrying out checks of the vessel hull, equipment and fittings, including: propeller damage
  • process for carrying out checks of the vessel hull, equipment and fittings, including: rudder
  • process for carrying out checks of the vessel hull, equipment and fittings, including: ship side valves
  • process for carrying out checks of the vessel hull, equipment and fittings, including: stern tube
  • process for carrying out checks of the vessel hull, equipment and fittings, including: water intakes
  • process for carrying out checks of the vessel hull, equipment and fittings, including: watertight hatches and openings
  • cleaning and or replacing filters
  • process for cleaning: coolers
  • process for cleaning: strainers
  • propeller types, fitting, keys and keyways, securing nuts and locking
  • pump capabilities and requirements for priming
  • refrigeration systems and components
  • relevant regulations and codes of practice relating to the maintenance of engineering equipment and systems, such as firefighting
  • routine and remedial maintenance of steering systems
  • rudder and stock bearing supports
  • rudder construction and rudder types
  • safe operation of hand and power tools
  • seawater circulating systems
  • shutting down machinery
  • statutory and organisational requirements for documentation relating to the maintenance of engineering equipment and systems, such as firefighting
  • storage of liquefied petroleum gas (LPG) cylinders
  • testing of LPG detectors
  • tiller arm attachment
  • types of: deck machinery
  • types of: pumps and safety devices
  • wet sump lubrication systems
  • WHS/OHS requirements

Unit content sourced from training.gov.au — © Commonwealth of Australia, licensed under CC BY 4.0. Auditori is not affiliated with the Department of Employment and Workplace Relations.

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Questions about assessing MARB031

What does an assessment tool for MARB031 need to cover?

To satisfy the Principles of Assessment and Rules of Evidence, an assessment for MARB031 needs to address all 101 unit components: 5 elements with 27 performance criteria, 14 performance evidence requirements, 60 knowledge evidence requirements, and the foundation skills. A coverage matrix mapping each question and task to these components is what an auditor looks for.

How does Auditori generate an assessment tool for MARB031?

Auditori pulls the current release of MARB031 from training.gov.au and generates a complete package: candidate assessment, assessor guide with model answers and observation criteria, and a coverage matrix mapping every component. A suitably qualified person then reviews and approves the draft in a built-in workflow — consistent with ASQA's guidance on AI use in VET — before export as branded PDF and editable Word.

Is the first assessment tool really free?

Yes. Every new account includes one free credit — enough to generate the complete assessment tool for MARB031 — with no card and no subscription required. After that it's pay-as-you-go per unit.

Can I check my existing MARB031 assessment instead of generating a new one?

Yes — upload your existing assessment or learner guide and Auditori maps it against every element, performance criterion, PE and KE of MARB031, showing exactly what's covered and what's missing. Mapping costs a quarter of a credit.

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