MARN005
Maintain seaworthiness of a vessel


Application

This unit involves the skills and knowledge required to maintain the seaworthiness of a vessel.

This unit applies to people working in the maritime industry as a Watchkeeper Deck, a Master up to 500 gross tonnage (GT), or a Master up to 80 metres Near Coastal.

This unit has links to legislative and certification requirements.


Elements and Performance Criteria

Elements describe the essential outcomes.

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

1

Check weather tight and watertight integrity of vessel

1.1

Structural members of vessel are investigated to establish weather tight and watertight requirements of vessel

1.2

Inspections of vessel are planned according to regulatory and organisational requirements

1.3

Checks are completed to confirm weather tight and watertight integrity of vessel at all times

1.4

Defects and damage to vessel are identified and reported according to organisational procedures

2

Take action to meet environmental changes

2.1

Anticipated sea and weather conditions are analysed to identify situations that may jeopardise vessel weather tight and watertight integrity

2.2

Effect of severe wind and rolling in associated sea conditions on vessel weather tight and watertight integrity is recognised

2.3

Effect of water on deck on vessel weather tight and watertight integrity is ascertained

2.4

Appropriate action is taken to maintain vessel weather tight and watertight integrity according to organisational procedures

3

Maintain records

3.1

Relevant documents and records are completed and maintained as required according to regulatory and organisational requirements

3.2

Relevant documents are sent to appropriate bodies and copies are filed according to regulatory and organisational requirements

3.3

Documents are stored according to regulatory and organisational requirements

Evidence of Performance

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

completing required records

reading and interpreting vessel specifications and drawings

taking actions to ensure and maintain the weather tight and watertight integrity of vessel.


Evidence of Knowledge

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

application of appropriate safety, environment and hazard control procedures

characteristics of stress and the principal stresses acting on a vessel

corrosion control methods

damage control measures that may be required to maintain the integrity of the hull

fundamental actions to be taken in the event of partial loss of intact buoyancy

fundamentals of watertight integrity

maintenance procedures contained in the safety management system

one’s surroundings and changes to these surroundings

principal materials used in the construction of a vessel

principal structured members and layout of a vessel and the proper names for various parts

principles and procedures to ensure the watertight integrity of vessel hull

procedures for checking and inspecting vessel seaworthiness

stability, trim and stress tables, diagrams and stress calculating equipment

work health and safety (WHS)/occupational health and safety (OHS) requirements and work practices.


Assessment Conditions

Assessors must satisfy National Vocational Education and Training Regulator (NVR)/Australian Quality Training Framework (AQTF) assessor requirements.

Assessment must occur in workplace operational situations where it is appropriate to do so; where this is not appropriate, assessment must occur in simulated workplace operational situations that reflect workplace conditions.

Assessment processes and techniques must be appropriate to the language, literacy and numeracy requirements of the work being performed and the needs of the candidate.

Resources for assessment must include access to:

tools, equipment, machinery, materials and personal protective equipment currently used in industry

applicable documentation such as legislation, regulations, codes of practice, workplace procedures and operational manuals

range of relevant exercises, case studies and/or simulations.


Foundation Skills

This section describes those language, literacy, numeracy and employment skills that are essential to performance.

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


Range Statement

Specifies different work environments and conditions that may affect performance. Essential operating conditions that may be present (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) are included.

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

Structural members of vessel include one or more of the following:

bulkheads including the collision bulkhead

frames

freeboard deck

hatch and tank openings

longitudinal and transverse girders

shell plating

tank tops

various types of keel arrangements

watertight and weather tight compartments

Inspections of vessel includes one or more of the following:

inspection of hull and fittings during dry-docking

inspections required after completion of maintenance work

inspections required after docking prior to refloating

inspections to be made after any situation which may have caused damage to the vessel

pre sailing inspections

routine inspections

Defects and damage include one or more of the following:

corrosion to operating or structural parts of the vessel

damage to the vessel through cargo shift

hatch cover seals

structural damage through collision, grounding or fire

watertight door seals and closing arrangements

Situations that may jeopardise vessel weather tight and watertight integrity include one or more of the following:

collision, grounding or fire

failure to conduct appropriate inspections

heavy weather damage

Appropriate actions include one or more of the following:

avoiding adverse weather

checking the security of the vessel

closing openings

ensuring appropriate equipment is in readiness for damage control

ensuring free surface is minimised in ballast and fuel tanks

ensuring freeing ports allow water taken on deck to clear

ensuring passenger distribution does not exceed allowed limits

ensuring stores, cargo and equipment are properly stowed and lashed

establishing procedures for restoring or managing weather tight and watertight integrity during an emergency

maintaining the stability condition within approved limits

testing of tanks and other watertight areas

Relevant documents and records include one or more of the following:

equipment manufacturer instructions

logbooks, including oil record and garbage log books as applicable

organisational operation orders under the International Management Code for the Safe Operation of Ships and for Pollution Prevention (ISM) Code

plans and drawings

relevant maritime regulations and legislative requirements

stability data manual


Sectors

Not applicable.


Competency Field

N – Seamanship