Elements describe the essential outcomes.

Performance criteria describe the performance needed to demonstrate achievement of the element.

1 

Follow requirements for surveying propulsion systems 

1.1

Types of propulsion systems  used on a range of commercial vessels are accurately identified, and survey requirements are confirmed with surveyor and documented according to organisational requirements

1.2

Shafting systems  operation and maintenance principles are identified and applied to survey plan as necessary

1.3

Requirements for inspecting propulsion systems and detecting faults are identified and applied during survey

2 

Follow requirements for surveying marine engines 

2.1

Main components of a four-stroke and two-stroke diesel engine and outboard petrol engines are identified and survey requirements are documented according to organisational requirements

2.2

Diesel and outboard petrol engine operation terminology  and principles are applied during survey, in documentation and in reports

2.3

Main components  of marine diesel engine, with its associated gearing are identified, and survey requirements are confirmed with surveyor and documented according to organisational requirements

2.4

Engine operating principles  are defined and considered in survey task where necessary

2.5

Inspection tasks related to engines are defined and applied

3 

Follow requirements for surveying electrical systems 

3.1

Vessel batteries, starter motors and power distribution systems  are assessed, and survey requirements are confirmed with surveyor and documented according to organisational requirements

3.2

Types of power generating plants  used on board a range of commercial vessels are identified and survey requirements are documented as necessary

3.3

Alternating current (AC) and direct current (DC) generator principles of operation and operating procedures are defined and survey requirements are documented

3.4

Precautions and procedures for electrical safety during inspection of electrical circuitry and equipment are adhered to according to work health and safety/occupational health and safety (WHS/OHS) and other organisational requirements

4 

Follow requirements for surveying refrigeration plant 

4.1

Principal features and operating characteristics of refrigeration systems  used on commercial vessels are identified and survey requirements are confirmed with surveyor, and documented according to organisational requirements

4.2

Environmental issues  and responsibilities concerning refrigeration systems are accurately identified during survey

4.3

Maintenance requirements of refrigeration systems used on a range of commercial vessels are confirmed with surveyor and documented according to organisational requirements

5 

Follow requirements for surveying vessel pumping systems 

5.1

Principal features and operating characteristics of typical pumping systems  and pumping system components used on a range of commercial vessels are confirmed with surveyor and documented according to organisational requirements

5.2

Inspection tasks for pumping systems are identified and applied during survey

5.3

Maintenance requirements for vessel pumping systems used on a range of commercial vessels are confirmed with surveyor and documented according to organisational requirements

6 

Follow requirements for surveying steering gear systems 

6.1

Principal features and operating characteristics of marine hydraulic systems  typical of a range of commercial vessels to be inspected are identified and confirmed with surveyor, and documented according to organisational requirements

6.2

Principal features and operating characteristics of typical steering systems and components  to be inspected are identified and confirmed with surveyor, and documented according to organisational requirements

6.3

Requirements for inspecting steering systems and detecting faults are applied during survey

7 

Follow requirements for surveying deck machinery 

7.1

Common types of deck machinery  typical to a range of commercial vessels are identified and confirmed with surveyor, and documented according to organisational requirements

7.2

Requirements for inspecting a range of deck machinery and detecting faults are applied during survey

7.3

Faults in machinery are detected, confirmed with surveyor and actions to rectify issues are agreed and documented in survey report

8 

Follow requirements for surveying navigational systems 

8.1

Principal features and operational characteristics of a typical navigational system  for size and nature of vessel are accurately identified and confirmed with surveyor, and documented according to organisational requirements

8.2

Navigational equipment and systems are identified and appropriate inspection techniques are incorporated into survey plan

8.3

Faults in navigational equipment and non-conforming equipment are confirmed with surveyor, and actions to rectify issues are identified and documented in survey report

9 

Apply risk management practices for surveying fuel systems 

9.1

Range of fuel systems and their operational requirements are identified and confirmed with surveyor

9.2

Typical risks  associated with survey tasks for fuel systems are identified and risk minimisation strategies are applied during survey

9.3

Faults and non-conforming systems are confirmed with surveyor, and actions to rectify issues are identified and documented in survey report

Foundation skills essential to performance are explicit in the performance criteria of this unit of competency.

Range is restricted to essential operating conditions and any other variables essential to the work environment.

Propulsion systems include one or more of the following:

• inboard and outboard engines
• propulsion plant – prime mover (diesel engine), shaft and propellers (fixed and controlled pitch)
• Schottel or similar azimuth systems
• thrusters
• water jet units

Shafting systems include one or more of the following:

• gear box
• propeller
• shaft:

• seals
• bearings
• couplings

• stern bearing
• thrust block

Terminology and main components include one or more of the following:

• bearings
• bed plate
• crankshaft drive
• cylinder block
• exhaust:

• system
• valve

• filters
• flywheel
• fuel:
• injector
• pump
• heat exchanger
• injector
• inlet valve
• piston
• turbo chargers

Engine operating principles include one or more of the following :

• requirements for diesel engines for:

• propulsion
• power generation
• emergency use

Power distribution systems include one or more of the following:

• circuit breakers
• distribution boards
• shore power changeover arrangements

Power generating plants include one or more of the following:

• diesel engine
• hybrid system
• solar generation
• wind generation

Refrigeration systems include one or more of the following:

• compressors
• different types of gasses
• evaporators

Environmental issues include one or more of the following:

• chlorofluorocarbons (CFCs) used in refrigerants
• diesel and steam engines to power refrigeration, lights, pumps and other functions
• ozone depleting substances (ODSs)
• water treatment chemicals and chemicals from refrigeration equipment

Operating characteristics of typical pumping systems include one or more of the following:

• back flooding prevention procedures
• drive systems, belts, clutches and motors
• fire, bilge and tank circulating systems
• standard identification markings
• strainers, strum and mud boxes, and foot valves
• use of flexible materials and hoses
• valve types, including their construction and maintenance

Hydraulic systems include one or more of the following:

• electro hydraulic steering gears
• emergency operation in electrical or hydraulic failure
• preventative and remedial maintenance requirements of hydraulic systems
• simple hydraulic circuits

Steering systems and components include one or more of the following:

• rudder and stock support bearings
• rudder construction features
• rudder types
• glands, packing and seals
• requirements for maintaining and testing steering and related hydraulic systems
• steering operation using hydraulic, cable, rod and gear
• tiller arm attachment

Deck machinery includes one or more of the following:

• basic hydraulic systems
• derricks and booms
• fishing gear
• lifting equipment
• safeguards and protective devices for winches
• small cranes
• winches
• windlasses

Navigational system includes one or more of the following:

• AIS
• charts
• compass
• GPS
• plotters
• radar
• sounders

Typical risks include one or more of the following:

• fire
• inhalation and poisoning
• injury
• marine pollution

Evidence required to demonstrate competence in this unit must be relevant to and satisfy all of the requirements of the elements, performance criteria and range of conditions on at least one occasion and include:

• applying relevant work health and safety/occupational health and safety (WHS/OHS) requirements and work practices
• applying risk management and risk minimisation techniques
• communicating effectively verbally and in writing
• developing effective and detailed planning documents
• ensuring behaviour reflects relevant current legislative and regulatory requirements
• identifying and following all safety procedures and precautions
• providing high quality reports
• reading and interpreting safety data sheets/material safety data sheets (SDSs/MSDSs) accurately
• reading and interpreting:

• instructions for auxiliary machinery and systems to be tested
• machinery performance readings and indications

• recognising and reporting:

• faulty equipment on vessels to be inspected
• routine problems that relate to auxiliary machinery and systems on domestic commercial vessels.

Evidence required to demonstrate competence in this unit must be relevant to and satisfy all of the requirements of the elements, performance criteria and range of conditions and include knowledge of:

• battery types, care, maintenance
• commercial vessel classifications and survey requirements for various operational systems, and their components
• compatibility and durability of construction materials
• construction and layout of a typical vessel including layouts for pipework, propulsion system and installed machinery
• environmental controls and regulations for primary, secondary or ancillary systems and their components
• ethical behaviour and industry codes of practice
• features and characteristics of typical faults and signs of deterioration in operational systems and components
• features of different engine types and sizes
• forms, causes and prevention of corrosion in a marine environment
• insurance, liability and professional indemnity requirements for self and others
• interaction of vessel structures and mechanical systems
• maintaining watertight integrity
• National Standard for Commercial Vessels (NSCV) and National Standard for the Administration of Marine Safety (NSAMS)
• operational characteristics and performance specifications for different types of marine internal combustion engines and propulsion machinery usually found on vessels
• principal features of fittings and machinery found on typical vessels and characteristics of engine/plant and ancillary equipment
• procedures for:

• checking connection, installation and mounting of machinery and components
• reading and interpreting machinery performance readings and indications

• purpose and content of SDSs/MSDSs
• report writing requirements for a range of different survey tasks
• safety, environmental and hazard control precautions and procedures relevant to checking and basic maintenance of fittings and machinery
• typical problems related to inspecting and maintaining operational and navigational systems
• typical vessel and machinery specifications, operating manuals and specifications
• WHS/OHS legislation, policies and procedures.