Unit of competency Outline
Date retreived
22/07/2026 1:08 AM AWST
22/07/2026 1:08 AM AWST
Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.
Assist in the survey of vessel mechanical features
Assist in the survey of vessel mechanical features
Unit of competency
National Code
MARM4003A
MARM4003A
State Code
WG500
WG500
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
10/02/2014
Field of Education
031701 - Maritime Engineering
Original Release Date
10/02/2014
Nominal Hours
20
Description
This unit involves the skills and knowledge required to assist in the survey of operational systems. It covers identifying the principal characteristics of vessel propulsion, steering gear system, deck machinery, pumping systems, power generation, refrigeration plant and navigational systems that require periodic surveys for regulatory requirements.
Notes
Elements and Performance Criteria
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 (WHS)/occupational health and safety (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
The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below.
Propulsion systems may include:
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 may include:
Gear box
Propeller
Shaft:
seals
bearings
couplings
Stern bearing
Thrust block
Terminology and main components may include:
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 may include:
Requirements for diesel engines for:
propulsion
power generation
emergency use
Power distribution systems may include:
Circuit breakers
Distribution boards
Shore power changeover arrangements
Power generating plants may include:
Diesel engine
Hybrid system
Solar generation
Wind generation
Refrigeration systems may include:
Compressors
Different types of gasses
Evaporators
Environmental issues may include:
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 may include:
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 may include:
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 may include:
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 may include:
Basic hydraulic systems
Derricks and booms
Fishing gear
Lifting equipment
Safeguards and protective devices for winches
Small cranes
Winches
Windlasses
Navigational system may include:
AIS
Charts
Compass
GPS
Plotters
Radar
Sounders
Typical risks may include:
Fire
Inhalation and poisoning
Injury
Marine pollution
Propulsion systems may include:
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 may include:
Gear box
Propeller
Shaft:
seals
bearings
couplings
Stern bearing
Thrust block
Terminology and main components may include:
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 may include:
Requirements for diesel engines for:
propulsion
power generation
emergency use
Power distribution systems may include:
Circuit breakers
Distribution boards
Shore power changeover arrangements
Power generating plants may include:
Diesel engine
Hybrid system
Solar generation
Wind generation
Refrigeration systems may include:
Compressors
Different types of gasses
Evaporators
Environmental issues may include:
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 may include:
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 may include:
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 may include:
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 may include:
Basic hydraulic systems
Derricks and booms
Fishing gear
Lifting equipment
Safeguards and protective devices for winches
Small cranes
Winches
Windlasses
Navigational system may include:
AIS
Charts
Compass
GPS
Plotters
Radar
Sounders
Typical risks may include:
Fire
Inhalation and poisoning
Injury
Marine pollution
The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, the required skills and knowledge, the range statement and the Assessment Guidelines for the Training Package.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
The evidence required to demonstrate competence in this unit must be relevant to and satisfy all of the requirements of the Elements, Performance Criteria, Required Skills, Required Knowledge and include:
developing effective planning documents
providing high quality reports
ensuring behaviour reflects relevant current legislative and regulatory requirements
ensuring currency of relevant WHS/OHS skills and knowledge
attention to detail when completing documentation.
Context of and specific resources for assessment
Performance is demonstrated consistently over time and in a suitable range of contexts.
Resources for assessment include access to:
industry-approved marine operations site where assisting with surveying operational systems can be conducted
tools, equipment and personal protective equipment currently used in industry
relevant regulatory and equipment documentation that impacts on work activities
range of relevant exercises, case studies and/or other simulated practical and knowledge assessments
appropriate range of relevant operational situations in the workplace.
In both real and simulated environments, access is required to:
relevant and appropriate materials and equipment
applicable documentation including workplace procedures, regulations, codes of practice and operation manuals.
Method of assessment
Practical assessment must occur in an:
appropriately simulated workplace environment and/or
appropriate range of situations in the workplace.
A range of assessment methods should be used to assess practical skills and knowledge. The following examples are appropriate to this unit:
direct observation of the candidate assisting with surveying operational systems
direct observation of the candidate applying relevant WHS/OHS requirements and work practices.
Guidance information for assessment
Holistic assessment with other units relevant to the industry sector, workplace and job role is recommended.
In all cases where practical assessment is used it should be combined with targeted questioning to assess Required Knowledge.
Assessment processes and techniques must be appropriate to the language and literacy requirements of the work being performed and the capacity of the candidate.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
The evidence required to demonstrate competence in this unit must be relevant to and satisfy all of the requirements of the Elements, Performance Criteria, Required Skills, Required Knowledge and include:
developing effective planning documents
providing high quality reports
ensuring behaviour reflects relevant current legislative and regulatory requirements
ensuring currency of relevant WHS/OHS skills and knowledge
attention to detail when completing documentation.
Context of and specific resources for assessment
Performance is demonstrated consistently over time and in a suitable range of contexts.
Resources for assessment include access to:
industry-approved marine operations site where assisting with surveying operational systems can be conducted
tools, equipment and personal protective equipment currently used in industry
relevant regulatory and equipment documentation that impacts on work activities
range of relevant exercises, case studies and/or other simulated practical and knowledge assessments
appropriate range of relevant operational situations in the workplace.
In both real and simulated environments, access is required to:
relevant and appropriate materials and equipment
applicable documentation including workplace procedures, regulations, codes of practice and operation manuals.
Method of assessment
Practical assessment must occur in an:
appropriately simulated workplace environment and/or
appropriate range of situations in the workplace.
A range of assessment methods should be used to assess practical skills and knowledge. The following examples are appropriate to this unit:
direct observation of the candidate assisting with surveying operational systems
direct observation of the candidate applying relevant WHS/OHS requirements and work practices.
Guidance information for assessment
Holistic assessment with other units relevant to the industry sector, workplace and job role is recommended.
In all cases where practical assessment is used it should be combined with targeted questioning to assess Required Knowledge.
Assessment processes and techniques must be appropriate to the language and literacy requirements of the work being performed and the capacity of the candidate.
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| AUG42 | MARM007 | Assist in the survey of vessel mechanical features | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| J561 | MAR40413 | Certificate IV in Maritime Operations (Marine Surveying) | Qualification |