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Elements and Performance Criteria

  1. Manage the detection, identification and investigation of machinery malfunctions and faults

Required Skills

REQUIRED KNOWLEDGE

This describes the knowledge required for this unit

Relevant maritime regulations IMO Conventions and Codes including AMSA Marine Orders

Relevant OHampS legislation policies and procedures

Established engineering practice for the checking maintenance and repair of marine machinery including electrical machinery systems and equipment

Operational characteristics and performance specifications for the different types of shipboard machinery usually found on a vessel of kW propulsion power or more

Advanced diagnostic techniques for carrying out shipboard machinery testing troubleshooting and repair as part of maintenance procedures to ensure compliance with the company and survey requirements and established safety rules and regulations

Procedures for coordinating the overall management of planned maintenance systems and procedures for the condition monitoring of machinery including responsibilities and requirements covered by various forms of vessel survey

The nature and causes of typical shipboard machinery malfunctions and the available methods for their detection and repair including advanced marine machinery malfunction fault finding techniques

Maintenance and repair hazards and problems and appropriate preventative and remedial action and solutions

Safe procedures for handling heavy machinery and component parts during maintenance and repair of shipboard machinery

Safe procedures for the use of hand and power tools and maintenance equipment during maintenance and repair of shipboard machinery

Procedures for the initiation and coordination of temporary and permanent repair andor replacement procedures on board vessels at sea alongside and in dry dock

Safety environmental and hazard control precautions and procedures relevant to shipboard machinery inspection and maintenance operations

Principal features of vessel construction and principles of transverse and longitudinal stability

A basic understanding of the properties and application of materials and structures typically used in the construction of a vessel of unlimited propulsion power and its associated operational machinery

Types of maintenance and repair records that must be maintained on a vessel to meet the requirements of the company survey requirements and regulatory authorities

Maritime communication techniques needed during maintenance and repair operations

Purpose and content of material safety data sheets

Procedures for the testing of boiler water machinery cooling water and lubricating oil

Principles of fluid power control systems including

a

system function requirements

TDMMBB DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

TDMMB807B DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

b

methods of displaying system functions

c

elementary programming and program modification for programmable logic controllers (PLCs)

d

safety requirements

Principles of airconditioning and refrigeration systems including

a

principles of operation

b

performance indicators

c

characteristics hazards and handling requirements of CFCs and HCFCs

d

safety and environmental requirements of airconditioning and refrigeration systems

Principles and procedures of machinery lubrication including

a

theory and types of lubrication

b

relative characteristics and applications of mineral and synthetic oils

c

contaminants that may affect lubricants their effect on machinery performance and action that can be taken to avoid and remedy contamination of lubricants

Principles of mechanics as they relate to forces pressures stress and strains in shipboard dynamic machinery including

a

statics primarily nonconcurrent systems

b

friction

c

dynamics

d

balancing

e

simple harmonic motion

f

radial circumferential and longitudinal stress

g

strain energy

h

beam deflection

i

buckling and crippling loads and struts

j

combined stress shear stress

k

fluid mechanics

l

losses in pipes fittings and pumps

m

torsion hollow and solid shafts

n

loads due to liquid head

o

structural strength and vibration of vessels

p

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gears including epicyclic gearing

TDMMBB DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

TDMMB807B DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

Principles of transverse and longitudinal stability and principles of naval architecture and vessel construction relevant to detection identification and repair of faults including

a

draught trim and heel

b

forces on the rudder and stress in the rudder stock

c

propellers

d

structural strength and vibration of vessels

e

vessel measurement and classification

f

loadline

g

stability calculations

h

free surface effects

i

dry docks

j

lifesaving equipment

k

hull repairs and maintenance

Principles of thermodynamics and heat and heat engines relevant to detection identification and repair of faults including

a

heat transfer including log mean temperature and circular pressure vessels

b

gases

c

gas cycles

d

properties and expansion of steam

e

steam cycles including a specific understanding of the use of entropy charts and modifications to the steam cycle

f

boilers and evaporators

g

steam turbines including an understanding of isentropic efficiency

h

combustion with a specific understanding of volumetric analysis

i

refrigeration and airconditioning including the use of entropy charts

Principles of electrotechnology marine electrical practice and marine automation and control relevant to detection identification and repair of faults including

a

electromagnetism and electrostatics

b

the electrical circuit

c

electrolytic action and cells

d

theory and calculations of relevant AC and DC machines

e

cabling distribution and lighting systems

TDMMBB DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

TDMMB807B DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

f

control gear

g

switch gear

h

deck machinery

i

principles calculations and diagnostics for shipboard electronic components and systems including

i

electronics principles

ii

integrated circuits

iii

microprocessors

iv

PLCs

v

process control theory

vi

instruments calibration and testing

vii

electronic control surveillance measurement and recording systems

viii

telemetering devices

ix

alarm systems

x

main and auxiliary machinery control and UMS

Procedures for the use and care for hand power and special tools

Special machinery and equipment required for special cargoes such as chemicals oil refrigerated products etc

TDMMBB DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

TDMMB807B DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

REQUIRED SKILLS

This describes the basic skills required for this unit

Communicate effectively with other personnel when detecting and identifying the cause of machinery malfunctions and repairing faults

Interpret and follow safe maintenance and repair procedures on a vessel

Read and interpret machinery performance readings and indications

Read and interpret vessel and machinery specifications machinery design drawings machine drawings operational manuals specifications and electrical and control circuit diagrams

Read and interpret material safety data sheets

Provide leadership to other shipboard personnel when managing the testing and maintenance of electronic control equipment and systems

Solve problems that can occur when detecting and identifying the cause of machinery malfunctions and repair faults on a vessel take appropriate remedial action and initiate appropriate solutions

Carry out calculations required when detecting and identifying the cause of machinery malfunctions and repair faults

Adapt to differing types of equipment and systems from one vessel to another and when equipment and systems are changed

Store and care for hand power and special tools and instruments needed when detecting and identifying the cause of machinery malfunctions and repairing faults

Select and use appropriate tools instruments and equipment required when detecting and identifying the cause of machinery malfunctions and repairing faults

Evidence Required

TDMMBB DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

TDMMB807B DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

The Evidence Guide provides advice on assessment and must be read in conjunction with the Performance Criteria the Range Statement and the Assessment Guidelines for this Training Package

The Evidence Guide provides advice on assessment and must be read in conjunction with the Performance Criteria, , the Range Statement and the Assessment Guidelines for this Training Package.

Critical aspects of evidence required to demonstrate competency in this unit

Assessment must confirm appropriate knowledge and skills to

a

Manage fault finding and repair activities on a vessel of unlimited propulsion power

b

Monitor the performance of shipboard machinery against specifications on a vessel of unlimited propulsion power

c

Identify malfunctioning and faulty machinery and components and initiate appropriate action for repair or replacement

d

Apply advanced diagnostic techniques to the troubleshooting of malfunctioning and faulty machinery and carry out required repairs

e

Exercise all required safety environmental and hazard control precautions and procedures when overseeing the operation maintenance and repair of shipboard machinery

f

Identify machinery maintenance faults and repair problems and hazards and take appropriate action

g

Communicate effectively with others during maintenance and repair operations

h

Ensure adherence to national and international maritime regulations

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

assessing operational performance of shipboard mechanical and electrical machinery and equipment

identifying shipboard mechanical and electrical machinery and equipment malfunctions and faulty plant and equipment

taking action to minimise any damage and pollution that could be caused by machinery malfunctions

managing controlling and carrying out repairs of shipboard mechanical and electrical machinery and equipment maintenance and repairs

applying advanced diagnostic techniques when identifying and evaluating mechanical and electrical machinery and equipment maintenance and repair problems and determining appropriate courses of action

identifying and implementing improvements to mechanical and electrical machinery and equipment checking maintenance and repair procedures

continued

TDMMBB DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

TDMMB807B DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

Evidence required for demonstration of consistent performance

continued

applying safety precautions relevant to mechanical and electrical machinery and equipment maintenance and repair operations

completing mechanical and electrical machinery and equipment maintenance and repair documentation and records

c

Shows evidence of application of relevant workplace procedures including

relevant sections maritime regulations

OHampS regulations pollution control and hazard prevention procedures

issue resolution procedures

safety management system procedures and work instructions

machinery security procedures

following onboard housekeeping processes

waste pollution and recycling management processes

d

Action is taken promptly to report andor rectify machinery malfunctions nonconformities accidents hazardous occurrences and safety incidents in accordance with regulations company 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

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

As a minimum assessment of knowledge must be conducted through appropriate writtenoral examinations and

Appropriate practical assessment must occur

i

at the registered training organisation andor

ii

on an appropriate working or training vessel

continued

TDMMBB DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

TDMMB807B DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

Specific resources required for assessment

Access is required to opportunities to

a

participate in a range of practical and theoretical assignments exercises case studies and other assessments that demonstrate the skills and knowledge to check and repair machinery and equipment typically found on a vessel of unlimited propulsion power including the ability to identify an appropriate range of possible machinery malfunctions and carry out related maintenance and repair solutions andor

b

carry out checks fault and related repairs of shipboard machinery in a range of operational situations on a commercial or training vessel of unlimited propulsion power

Range Statement

TDMMB807B DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED 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 marine engineering practice and advanced diagnostic techniques to the repair of machinery typically found on a vessel of unlimited propulsion power across a wide and often unpredictable variety of machinery malfunctions or faults. Contribution to the development and implementation of a broad plan or strategy for shipboard machinery maintenance and repair 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 machinery repair operations and procedures. This includes management and control of personnel, analysis of the situation, and decision making

2. WORKSITE ENVIRONMENT

a

Machinery may include

1

that typically found on any Australian or international commercial vessel of unlimited propulsion power

b

Machinery performance monitoring and repair 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

5

while anchored or moored

(continued)

TDMMB807B DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

VARIABLE

SCOPE

b

Machinery performance monitoring and repair may be carried out

(continued)

6

in dry dock

7

when bunkering

8

during cargo operations

c

Types of machinery may include:

1

steam, diesel, diesel electric and gas turbine propulsion systems and controls

2

electrical systems and controls, including prime movers

3

batteries, transformers, switchboards, distribution systems, lighting systems

4

steering gear, stabilisers, bow thrusters, rudders

5

fluid power systems and controls

6

deck machinery

7

pumps and pumping systems

8

auxiliary systems and controls, including

i

fresh and salt water cooling systems

ii

diesel generators

iii

turbo alternators

iv

lubricating oil cooling systems

v

fuel, oil, gas, coal

vi

air starting

vii

lubrication

viii

bilge and ballast system, oily water separator

ix

refrigeration and air-conditioning plant and equipment

x

personal and cargo ventilation systems

xi

on-board air compressors and compressed air and control air systems

xii

waste management and pollution control systems

xiii

evaporators

xiv

inert gas generator

xv

cargo pumps, tank washing machines and associated systems

xvi

purifiers and clarifiers

xvii

heaters and heat exchangers

xviii

sewage plant

xix

fixed firefighting installations and fire control systems

xx

portable firefighting equipment

(continued)

TDMMB807B DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

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c

Types of machinery may include:

(continued)

xxi

auxiliary boilers and waste heat generators

xxii

lifesaving appliances

xxiii

maintenance to hull and vessel side valves

xxiv

radio and navigation equipment

d

Propulsion plant configurations may include:

1

low speed, medium and high speed diesel propulsion

2

stern tube bearing

3

fixed pitch and CPP

4

direct drive shaft

5

diesel electric

6

steam turbine propulsion - oil/gas/coal-fired boilers

7

gas turbine

8

reduction gears

9

thrust blocks, detuners and shaft bearings

e

Testing and repair equipment may include:

1

meters, gauges and other test equipment

2

computer displays of performance parameters

3

hand tools, such as spanners, wrenches, screwdrivers, hacksaws, etc.

4

greasing and lubrication tools

5

electric power tools, such as grinders, lathes, drills, etc.

6

pneumatic power tools, such as grinders, sanders, drills, etc.

7

welding equipment

8

block and tackle

9

portable and manual lifting equipment and hydraulic jacks

10

material safety data sheets

11

protective clothing and equipment such as:

i

eye and ear protection

ii

safety boots and helmet

iii

dust and fume masks

(continued)

TDMMB807B DETECT AND IDENTIFY THE CAUSE OF MACHINERY MALFUNCTIONS AND REPAIR FAULTS ON VESSELS OF UNLIMITED PROPULSION POWER

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f

Maintenance and repair hazards may include:

1

moving heavy loads in an unsafe working environment

2

unsecured machinery, components or repair equipment

3

slippery deck

4

welding equipment

5

sharp tools and implements

6

power tools

7

moving and rotating machinery

8

flammable liquids, vapours and fuel

9

faulty machinery equipment handling equipment and lifting gear

10

using equipment beyond safe working limits

11

poor housekeeping procedures

12

non-compliance with safe working procedures

13

electrical wiring and systems

14

hot pipes and valves (e.g. steam, fuel oil, lubricating oil)

15

cold pipes and valves (e.g. refrigeration, liquefied gas cargoes)

16

working at heights and in confined spaces

g

Emergencies may include:

1

loss of propulsion

2

loss of electrical power

3

loss of steering

4

flooding of engine room

5

fire or explosion in engine room

6

loss of refrigeration

7

loss of water making ability

8

loss of control systems

9

fuel oil, lubrication oil, steam and gas leaks

10

overheating and overspeed of machinery, governors, emergency trips

(continued)

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h

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

machinery and vessel manufacturer's specifications, instructions and recommended procedures

4

maintenance log, running sheets and records

5

computer database of running information and maintenance records

6

vessel's survey as it relates to shipboard machinery

7

vessel's safety and emergency contingency plans and procedures

8

machinery and vessel manufacturer's specifications, instructions and recommended procedures

9

relevant sections of national and international regulations, IMO Conventions and Codes, including AMSA Marine Orders, classification society rules dealing with shipboard machinery maintenance, repair and survey inspections

10

instructions of relevant maritime authorities and classification societies concerning shipboard machinery maintenance and repair

i

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 machinery maintenance and repair on vessels of unlimited propulsion power

2

relevant international, Commonwealth, State and Territory OH&S legislation

3

relevant international, Commonwealth, State and Territory engineering practice standards