Unit of competency Outline

Date retreived
22/07/2026 8:03 PM 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.

Maintain and repair marine electrical and electronic equipment

Maintain and repair marine electrical and electronic equipment

Unit of competency
National Code
MARB013
State Code
WH806
TGA Status
Replaced
DTWD Status
Transition (Replaced)
Current Release Number
1.00
Current Release Date
07/10/2013
View on TGA
State Implementation and Classification
Approved Date
20/12/2013
Field of Education
031701 - Maritime Engineering
Original Release Date
20/12/2013
Nominal Hours
50
Description
This unit involves the skills and knowledge required to maintain and repair marine electrical and electronic equipment on a vessel. This includes carrying out routine maintenance of marine generators, switchboards, electric motors, motor starters, direct current (DC) electrical systems and electrical distribution systems; and identifying faults in automated control systems.This unit applies to the work of a Marine Engineer Class 3 Near Coastal.This unit has links to legislative and certification requirements.
Notes
Elements and Performance Criteria
1 Maintain marine generators
  • 1.1 Safety requirements associated with working on marine electrical generation systems are complied with
  • 1.2 Marine generators are inspected using appropriate manuals and drawings according to regulatory, organisational and manufacturer requirements
  • 1.3 Routine maintenance and testing of marine generators is performed according to regulatory, organisational and manufacturer requirements
  • 1.4 Alternators are synchronised according to organisational and manufacturer requirements
  • 1.5 Testing and maintenance records are maintained according to regulatory, organisational and manufacturer requirements
2 Maintain marine switchboards
  • 2.1 Safety requirements associated with handling circuit breakers are complied with
  • 2.2 Routine maintenance is performed on main circuit breaker according to with regulatory, organisational and manufacturer requirements
  • 2.3 Faults in circuit breakers are detected and corrected according to regulatory, organisational and manufacturer requirements
  • 2.4 Testing and maintenance records are maintained according to regulatory, organisational and manufacturer requirements
3 Maintain marine electrical motors
  • 3.1 Safety requirements associated with working on marine electrical motors are complied with
  • 3.2 Equipment required for maintenance of electrical motors is selected and checked for serviceability
  • 3.3 Routine maintenance procedures are applied on marine electrical motors according to regulatory, organisational and manufacturer requirements
4 Test marine electrical motor starters
  • 4.1 Safety requirements associated with working on marine electrical motor starters are complied with
  • 4.2 Faults in electrical motor starters are detected and rectified according to regulatory, organisational and manufacturer requirements
  • 4.3 Starting and running current load testing is performed on electrical motors according to regulatory, organisational and manufacturer requirements
  • 4.4 Procedures for finding start and finish of electrical motor windings are applied according to regulatory, organisational and manufacturer requirements
  • 4.5 Testing and maintenance records are maintained according to regulatory, organisational and manufacturer requirements
5 Maintain marine electrical distribution systems
  • 5.1 Safety requirements associated with working on marine electrical distribution systems are complied with
  • 5.2 Causes and potential dangers associated with earth faults in multi earth neutral and floating neutral systems are identified
  • 5.3 Earth faults are detected and repaired using correct equipment according to regulatory, organisational and manufacturer requirements
  • 5.4 Hazards associated with working on fluorescent lamp circuits are identified
  • 5.5 Fluorescent lamp circuit is constructed using appropriate manuals and drawings according to regulatory, organisational and manufacturer requirements
  • 5.6 Components, function and operation of watertight and flame proof fittings are identified
  • 5.7 Reasons for earthing high voltage systems via a resistor are outlined
  • 5.8 Routine maintenance, inspection and testing of marine electrical distribution systems is performed according to regulatory, organisational and manufacturer requirements
  • 5.9 Temporary repairs to insulation are performed according to regulatory, organisational and manufacturer requirements
  • 5.10 Limitation of temporary repairs to insulation in terms of survey requirements are identified
6 Maintain DC electrical systems
  • 6.1 Safety requirements associated with working on marine DC electrical systems are complied with
  • 6.2 Operation of a rectifier is identified
  • 6.3 Single-phase full wave rectifier fitted with filters is built and operated
  • 6.4 Routine battery maintenance is carried out according to organisational and manufacturer requirements
  • 6.5 Correct procedures for checking specific gravity of electrolyte in lead acid and alkaline batteries are applied according to manufacturer requirements
  • 6.6 Methods for supplying back up power for remote/automatic control equipment are identified
  • 6.7 Procedure for testing back up power is identified and applied
7 Identify faults in automated control systems
  • 7.1 Pneumatic, hydraulic, electronic/electrical control systems are compared and contrasted
  • 7.2 Function and operation of main components of automated control systems is outlined
  • 7.3 Faults in automated control systems are detected and rectified using standard fault finding procedures
  • 7.4 Testing procedures for identifying function and performance of automatic control systems in vessel operating systems are identified and applied
8 Operate electrical testing and measuring equipment
  • 8.1 Insulation tester is operated safely according to manufacturer procedures
  • 8.2 Continuity testing on electrical circuits is performed according to organisational and manufacturer procedures
  • 8.3 Clamp meter is operated safely according to manufacturer procedures
  • 8.4 Multimeter is operated safely according to manufacturer procedures
9 Test automatic control devices
  • 9.1 Operational functions are performed on a monitor
  • 9.2 Different types and operation of control valves are identified
  • 9.3 Control system control functions are applied using different control devices
No information
No information
Replaces
State Code National Code Title Type
WG375 MARB5001A Maintain and repair marine electrical and electronic equipment Unit of competency
Replaced By
State Code National Code Title Type
OCH45 MARB038 Maintain and repair marine electrical and electronic equipment Unit of competency