Unit of competency Outline

Date retreived
23/07/2026 7:28 AM AWST

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Perform seamanship operations on board a vessel up to 24 metres

Perform seamanship operations on board a vessel up to 24 metres

Unit of competency
National Code
MARN3001A
State Code
WG515
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
1.00
Current Release Date
06/06/2013
State Implementation and Classification
Approved Date
20/12/2013
Field of Education
031705 - Marine Craft Operation
Original Release Date
20/12/2013
Nominal Hours
20
Description
This unit involves the skills and knowledge required to apply practical seamanship skills and techniques as part of operations on board a vessel up to 24 metres.
Notes
Elements and Performance Criteria
1 Use and maintain ropes and wires
  • 1.1 Knots, hitches and bends using rope are correctly made and used in the course of operations on board a vessel
  • 1.2 Ropes are spliced neatly and securely according to their correct application and rope ends are whipped where appropriate to maintain good condition
  • 1.3 Breaking strain and safe working loads of rope and wire is determined and applied as load limits in the course of operations on board a vessel
  • 1.4 Wear and damage to rope and wire is recognised
  • 1.5 Rope and wire is maintained and stored according to organisational procedures
2 Operate lifting gear
  • 2.1 Lifting gear is checked and prepared for operation prior to use
  • 2.2 Defective lifting gear is isolated and reported according to organisational procedures
  • 2.3 Loads are correctly attached using appropriate slings and rigging gear according to organisational procedures and safety requirements
  • 2.4 Maximum and safe working load limits are determined and not exceeded
  • 2.5 Lifting gear is safely operated to carry out operations
3 Secure vessel at anchor
  • 3.1 Prior to letting go, anchor and equipment are prepared and crew is briefed
  • 3.2 Quantity of anchor cable run out or recovered is appropriate to depth of water, weather and sea conditions, and tidal range in area of operation
  • 3.3 Control of the cable is maintained within safe operating limits during anchoring operations
  • 3.4 Degree to which anchor and equipment is secured on completion of anchoring operations is appropriate to forecast conditions
  • 3.5 Anchoring area is kept free of loose ropes, wires and debris during all operations
4 Secure vessel at a berth
  • 4.1 At all times, mooring lines and associated equipment are handled safely
  • 4.2 Throughout operations, mooring area is kept free of loose ropes, wires and debris
  • 4.3 Tension on ropes is maintained at an appropriate level for the stage and nature of the operation
  • 4.4 Tension on shore-power leads and other umbilicals are monitored
5 Check condition and seaworthiness of vessel
  • 5.1 Coverage and frequency of checks and inspections on vessel seaworthiness are undertaken according to organisational procedures
  • 5.2 Watertight integrity is checked and appropriate action is taken to prepare for prevailing and forecast weather and sea conditions according to vessel seaworthiness plans and regulatory requirements
  • 5.3 Degree to which vessel is secured is appropriate to prevailing and forecast conditions
  • 5.4 Irregularities are identified and appropriate action is taken to rectify the situation
  • 5.5 Irregularities beyond ability to rectify are reported in time to enable remedial action to be taken
  • 5.6 Reports of vessel condition are completed according to organisational procedures
6 Check stability of vessel
  • 6.1 Information from vessel stability data book is used to determine loading limits and displacement from draft
  • 6.2 Stability conditions for proposed nature of voyage and operations are confirmed and meet required stress and stability criteria
7 Perform tasks aloft and over vessel side
  • 7.1 Area and equipment for working aloft or over the side are prepared according to organisational procedures
  • 7.2 Required precautions are taken when working aloft or over the side
  • 7.3 Chairs, safety harnesses and appropriate safety equipment are used according to organisational procedures
  • 7.4 Portable ladders are used correctly to perform tasks
  • 7.5 Tasks are completed safely according to instructions
  • 7.6 Equipment is inspected, maintained and stored after use according to organisational procedures
8 Lash and secure stores, cargo and access ways
  • 8.1 Lashing equipment is inspected, maintained and correctly stored after use according to organisational procedures
  • 8.2 Cargo is stowed according to recognised principles and organisational procedures relating to transport and handling of dangerous goods
  • 8.3 Cargo is lashed and secured according to recognised principles and organisational procedures
  • 8.4 Equipment and items on deck and in galley spaces are secured according to organisational procedures
  • 8.5 Personnel access ways are rigged and secured according to organisational procedures
  • 8.6 Accommodation spaces and personnel facilities on board vessel are checked and correctly secured for sea according to organisational procedures
9 Supervise refuelling operations
  • 9.1 All personal protective equipment is accessed and used
  • 9.2 Amount of fuel required is calculated
  • 9.3 Instructions are provided to ensure safety boundary for refuelling process is established
  • 9.4 Spill prevention systems are correctly deployed
  • 9.5 Instructions are provided to ensure refuelling operations are performed safely
  • 9.6 Notification of intention to refuel is made to authorities and other nearby operations
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.
Knots, hitches and bends must include:
Bowline
Clove hitch
Cod-end knot
Figure-eight knot
Half hitch
Reef knot
Rolling hitch
Round turn and two half hitches
Sheet bend
Timber hitch
Lifting gear may include:
Blocks (including chain blocks and power blocks)
Cargo handling wires, ropes and chains
Derricks and cranes
Drum ends and capstans
Eye bolts
Hooks
Ropes, slings and strops
Shackles
Swivels
Anchor and equipment may include:
Anchor buoy
Anchor securing arrangements
Anchor windlass
Sea anchor
Single anchor
Twin anchor
Coverage may include:
Accommodation spaces
Bow doors (barges)
Engine room
Galley
Storage spaces including freezer rooms
Wheelhouse
Secured may include:
Accommodation and storage spaces
Air pipes
Anchors
Doors
Galley, stores and equipment
Hatches
Large objects likely to move in a sea way
Materials on deck and below
Openings
Skylights
Tanks
Irregularities must include:
Affecting the safety and integrity of the:
vessel
crew and passengers
equipment
materials, such as cargo
Information must include:
Basic principles of stability
Impact of design and hull
Terms and definitions
Stability conditions must include:
Adding and removing weights
Additions or alterations to original configuration
Effects of slack tanks
Effects of water on deck
Hauling netting using power block
Roll period
Snagged trawl (hookup)
Stiff and tender vessel
Transferring weights using a crane or other lifting device
Tasks may include:
Using portable ladders to access heights up to 1.8 metres
Working at heights more than 1.8 metres

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:
being aware of own ability and limits to rectify irregularities
providing the required amount of detail in reports.
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 performing seamanship skills aboard a vessel up to 24 metres 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 performing seamanship skills
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
WH879 MARN003 Perform seamanship operations on board a vessel up to 24 metres Unit of competency
No information