Elements and Performance Criteria

Range Statement
TDMMB4107A TEST, DETECT FAULTS AND MAINTAIN AND RESTORE ELECTRICAL EQUIPMENT TO OPERATING CONDITION ON VESSELS OVER 750 KW PROPULSION POWER

The Range Statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance.
VARIABLE
SCOPE
1. GENERAL CONTEXT


a.
Work must be carried out:
1
in compliance with mandatory rules and regulations and IMO Conventions and Codes, including the relevant sections of the AMSA Marine Orders, and ensuring that applicable codes, guidelines and standards recommended by IMO, the classification societies and maritime industry organisations are taken into account


b.
Work is performed:
1
relatively independently under broad operational requirements, with accountability and responsibility for self and others in achieving the prescribed outcomes


c.
Work involves:
1
the application of basic fault finding techniques to the repair of electrical machinery typically found on a vessel of 750 kW propulsion power or more across a wide and often unpredictable variety of equipment malfunctions or faults. Contribution to the development and implementation of a broad plan or strategy for the maintenance and repair of shipboard electrical and equipment is required and accountability and responsibility for self and others in achieving the outcomes is involved


d.
Work requires:
1
significant judgement in planning, engineering and leadership functions related to electrical equipment repair operations and procedures. This includes hazard minimisation, analysis of situations and decision making
2. WORKSITE ENVIRONMENT


a
Shipboard electrical equipment may include:
1
that typically found on any Australian or international commercial vessel of 750 kW propulsion power or more


b
Performance monitoring and repair of shipboard electrical equipment may be carried out:
1
by day or night in both normal and emergency situations
2
under any permissible conditions of weather
3
while underway
4
during berthing and unberthing operations

Range Statement (continued)
TDMMB4107A TEST, DETECT FAULTS AND MAINTAIN AND RESTORE ELECTRICAL EQUIPMENT TO OPERATING CONDITION ON VESSELS OVER 750 KW PROPULSION POWER

VARIABLE
SCOPE

b

Performance monitoring and repair of shipboard electrical equipment may be carried out:
(continued)

5

while anchored or moored
6
in dry dock


c
Types of electrical equipment may include:
1
programmable logic controllers (PLCs)
2
signal transmission systems used for monitoring and control
3
temperature and pressure sensors
4
electrical equipment space monitoring alarm and control systems
5
AC generators
6
AC and DC motors, including:

i
programmable logic controllers (PLCs)

ii
signal transmission systems used for monitoring and control
7
three phase alternators
8
three phase transformers
9
main switchboard and shipboard power distribution systems, including:

i
distribution circuits and wiring

i
protection devices

iii
circuit breakers

iv
emergency supply systems, including emergency generators, emergency switchboard and battery banks

v
electronic governors

vi
deck electrical machinery


d
Testing and repair equipment may include:
1
electronic instrumentation meters and gauges, oxygen meter and gas detectors
2
computer displays of performance parameters
3
hand tools, such as soldering irons, pliers, cutters, wire strippers, spanners, wrenches, screwdrivers, hacksaws, etc.
4
electric and pneumatic power tools, such as drills, etc.
5
material safety data sheets
6
block and tackle
7
portable and manual lifting equipment and hydraulic jacks

Range Statement (continued)
TDMMB4107A TEST, DETECT FAULTS AND MAINTAIN AND RESTORE ELECTRICAL EQUIPMENT TO OPERATING CONDITION ON VESSELS OVER 750 KW PROPULSION POWER

VARIABLE
SCOPE

d

Testing and repair equipment may include:
(continued)

8

material safety data sheets
9
protective clothing and equipment such as:

i
eye and ear protection

ii
safety boots

iii
dust and fume masks

iv
boilersuit/overalls

v
safety helmet


e
Maintenance and repair hazards may include:
1
exposed live circuits
2
faulty earth connections
3
moving heavy loads using unsafe lifting procedures
4
unsecured electrical equipment, components or repair equipment
5
sharp tools and implements
6
power tools
7
moving and rotating electrical equipment
8
faulty equipment, handling equipment and lifting gear
9
using equipment beyond safe working limits
10
poor housekeeping procedures
11
non-compliance with safe working procedures
12
electrical wiring and systems
13
hot pipes and valves (steam, fuel oil, lubricating oil)
14
cold pipes and valves (refrigeration and liquefied gas cargoes)
15
working at heights
16
overspeed of electrical machinery, emergency trips
17
noxious and dangerous cargoes


f
Emergencies may include:
1
loss of electrical power
2
short-circuits and open circuits in distribution systems
3
loss of electronic/electrical control of systems
4
flooding of engine room
5
fire or explosion in engine room

Range Statement (continued)
TDMMB4107A TEST, DETECT FAULTS AND MAINTAIN AND RESTORE ELECTRICAL EQUIPMENT TO OPERATING CONDITION ON VESSELS OVER 750 KW PROPULSION POWER

VARIABLE
SCOPE

f

Emergencies may include:
(continued)

6

failure of emergency alarm and control systems
7
loss of refrigeration
8
overloading of electrical systems


g
Documentation and records may include:
1
ISM Code safety management system plans, procedures, checklists and instructions
2
vessel's and company's planned maintenance system, repair procedures and instructions
3
electrical equipment and vessel manufacturer's specifications, instructions and recommended procedures
4
electrical equipment maintenance log, running sheets and records
5
computer database of running information and maintenance records
6
vessel's survey procedures and instructions as they relate to shipboard electrical equipment
7
vessel's safety and emergency contingency plans and procedures
8
relevant sections of national and international regulations, IMO Conventions and Codes, including AMSA Marine Orders and classification society rules dealing with shipboard electrical equipment maintenance and repair
9
instructions of relevant maritime authorities and classification societies concerning shipboard electrical equipment maintenance and repair


h
Applicable legislation, regulations and codes may include:
1
sections of national and international regulations, IMO Conventions and Codes, including AMSA Marine Orders and classification society rules related to shipboard electrical equipment maintenance and repair
2
relevant international, Commonwealth, State and Territory OH&S legislation
3
relevant international, Commonwealth, State and Territory electrical engineering practice standards

Evidence Guide
TDMMB4107A TEST, DETECT FAULTS AND MAINTAIN AND RESTORE ELECTRICAL EQUIPMENT TO OPERATING CONDITION ON VESSELS OVER 750 KW PROPULSION POWER

The Evidence Guide provides advice on assessment and must be read in conjunction with the Performance Criteria, Required Skills and Knowledge, the Range Statement and the Assessment Guidelines for this Training Package.
1
Critical aspects of evidence required to demonstrate competency in this unit
Assessment must confirm appropriate knowledge and skills to:
a
Monitor the performance of shipboard electrical equipment against specifications on a vessel
b
Identify malfunctioning and faulty electrical equipment and components and initiate appropriate action for repair or replacement within limits of responsibility
c
Use basic troubleshooting techniques to investigate malfunctioning and faulty electrical equipment and carry out required repairs
d
Exercise all required safety, environmental and hazard control precautions and procedures when overseeing the operation, maintenance and repair of shipboard electrical equipment
e
Identify typical electrical equipment maintenance and repair problems and hazards and take appropriate action
f
Communicate effectively with others during maintenance and repair operations, including effective use of internal communication systems

2

Evidence required for demonstration of consistent performance

a

Performance is demonstrated consistently over a period of time and in a suitable range of contexts
b
Consistently applies underpinning knowledge and skills when:

1
assessing operational performance of electrical machinery equipment and identifying malfunctions and faulty plant and equipment

2
taking action to minimise any damage and safety risk that could be caused by electrical equipment malfunctions

3
managing, training and controlling personnel and carrying out repairs of shipboard electrical equipment

4
identifying and evaluating electrical equipment maintenance and repair problems and determining appropriate courses of action

5
identifying and implementing improvements to electrical equipment checking, maintenance and repair procedures

6
applying safety precautions relevant to electrical equipment maintenance and repair operations

7
completing maintenance and repair documentation and records
c
Shows evidence of application of relevant workplace procedures, including:

1
relevant sections of maritime regulations

Evidence Guide (continued)
TDMMB4107A TEST, DETECT FAULTS AND MAINTAIN AND RESTORE ELECTRICAL EQUIPMENT TO OPERATING CONDITION ON VESSELS OVER 750 KW PROPULSION POWER

2
Evidence required for demonstration of consistent performance
(continued)

2
OH&S regulations and hazard prevention policies and procedures

3
ISM Code safety management system procedures, quality procedures and work instructions on the checking and repair of shipboard electrical equipment, including electrical equipment specifications and directions on equipment capability and limitations

4
following on-board housekeeping processes
d
Action is taken promptly to report and/or rectify electrical equipment malfunctions, non-conformities, accidents, hazardous occurrences and safety incidents in accordance with statutory requirements, procedures and the ISM Code
e
Work is managed, controlled and completed systematically with required attention to detail
f
Recognises and adapts appropriately to cultural differences in the workplace, including modes of behaviour and interactions among crew and others


3
Context of assessment
a
Assessment of competency must comply with the assessment requirements of the relevant maritime regulations
b
Assessment of this unit must be undertaken within relevant marine authority approved and audited arrangements by a registered training organisation:

1
As a minimum, assessment of knowledge must be conducted through appropriate written/oral examinations, and

2
Appropriate practical assessment must occur:


i
at the registered training organisation; and/or


ii
on an appropriate working or training vessel

4Specific resources required for assessment

Access is required to opportunities to:
a
participate in a range of practical and theoretical assignments, exercises, case studies, simulated fault situations and other assessments that demonstrate the skills and knowledge to check and repair electrical equipment typically found on vessels of typically 750 kW propulsion power and more; and/or
b
complete checks and related repairs of shipboard electrical equipment in a range of operational situations on a commercial or training vessel of 750 kW propulsion power or more