Unit of competency Outline

Date retreived
22/07/2026 7:06 PM AWST

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DETERMINE POSITION OF THE VESSEL AND THE ACCURACY OF THE RESULTANT POSITION

DETERMINE POSITION OF THE VESSEL AND THE ACCURACY OF THE RESULTANT POSITION

Unit of competency
National Code
TDMMH207B
State Code
S5448
TGA Status
Deleted
DTWD Status
Deleted
Current Release Number
1.00
Current Release Date
19/06/2007
State Implementation and Classification
Approved Date
21/12/2007
Field of Education
031705 - Marine Craft Operation
Original Release Date
21/12/2007
Nominal Hours
90
Description
UNIT DESCRIPTOR:This unit involves the skills and knowledge required to determine the position of a commercial vessel and to determine the accuracy of the resultant position by any means. This includes determining and allowing for compass errors.
Notes
Elements and Performance Criteria
No information
Range Statement
TDMMH107B PLAN A VOYAGE AND CONDUCT NAVIGATION

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 applicable maritime regulations


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 a significant range of fundamental nautical principles and complex manoeuvring techniques across a wide and often unpredictable variety of operational contexts. Contribution to the development of a broad plan, budget or strategy for vessel operations is required and accountability and responsibility for self and others in achieving the outcomes is involved


d.
Work requires:
1
significant judgement in planning, technical and leadership functions related to manoeuvring operations and procedures for vessels of 500 gross tonnage or more
2. WORKSITE ENVIRONMENT


a
Vessel may include:
1
any Australian or international commercial vessel of 500 gross tonnage or more


b
Fixing of a vessel's position may be carried out:
1
by day or night in both normal and emergency situations
2
under any possible conditions of weather and loading
3
while underway
4
while at anchor or moored

Range Statement (continued)
TDMMH207B DETERMINE POSITION OF THE VESSEL AND THE ACCURACY OF THE RESULTANT POSITION

VARIABLE
SCOPE


c
Instrumentation and equipment used in fixing a vessel's position may include:
1
Radar equipment, including ARPA
2
Loran C Navigation System
3
GPS and DGPS satellite navigation systems
4
ECS and ECDIS systems
5
integrated navigation systems
6
magnetic compasses
7
gyro compasses
8
gyro repeaters
9
chronometers
10
sextants
11
azimuth mirrors
12
azimuth vanes
13
pelorus
14
doppler and electromagnetic logs
15
echo sounders


d
Documentation and recordsmay include:
1
ISM Code safety management system plans, procedures, checklists and instructions
2
operational orders
3
navigational charts
4
IMO STCW 95 Convention and Code
5
AMSA Marine Orders
6
vessel's log
7
relevant marine navigation publications
8
company procedures
9
navigation instruments and equipment manufacturer's instructions and recommended procedures
10
instructions of relevant maritime authorities
11
pilot instructions where relevant
12
relevant Australian and international standards

Range Statement (continued)
TDMMH207B DETERMINE POSITION OF THE VESSEL AND THE ACCURACY OF THE RESULTANT POSITION

VARIABLE
SCOPE


e
Applicable legislation, regulations and codes may include:
1
IMO STCW Convention and Code related to vessels of 500 gross tonnage or more
2
relevant sections of AMSA Marine Orders
3
International Regulations for Preventing Collisions at Sea
4
IMO SOLAS Convention
Evidence Guide
TDMMH207B DETERMINE POSITION OF THE VESSEL AND THE ACCURACY OF THE RESULTANT POSITION

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
Fix the position of a vessel using the range of navigational instruments and equipment found on a commercial vessel of 500 gross tonnage or more
b
Determine errors in navigational instruments and compasses and make due allowance in the position of the vessel
c
Identify problems in fixing the position of a vessel and take appropriate action
d
Communicate effectively with others during position fixing operations
e
Record the vessel's position in accordance with company procedures and regulatory requirements

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
completing manoeuvring operations

2
identifying and evaluating manoeuvring problems and determining appropriate courses of action

3
identifying and implementing improvements to manoeuvring procedures

4
applying safety precautions relevant to manoeuvring operations

5
assessing operational capability of vessel and manoeuvring plant and equipment
c
Shows evidence of application of relevant workplace procedures, including:

1
relevant sections of IMO STCW 95 Convention and Code and AMSA Marine Orders

2
vessel's Safety management system and procedures

3
OH&S regulations and hazard prevention policies and procedures

4
job procedures and work instructions

5
relevant manufacturer's guidelines relating to the use of machinery

6
following on-board housekeeping processes

Evidence Guide (continued)
TDMMH207B DETERMINE POSITION OF THE VESSEL AND THE ACCURACY OF THE RESULTANT POSITION

2
Evidence required for demonstration of consistent performance
(continued)
d
Work is completed systematically with required attention to detail
e
Recognises and adapts appropriately to cultural differences in the workplace, including modes of behaviour and interactions and communication with others

4
applying safety precautions relevant to manoeuvring operations

5
assessing operational capability of vessel and manoeuvring plant and equipment
c
Shows evidence of application of relevant workplace procedures, including:

1
relevant sections of IMO STCW 95 Convention and Code and AMSA Marine Orders

2
ISM Code and associated vessel's Safety management system and procedures

3
OH&S regulations and hazard prevention policies and procedures

4
job procedures and work instructions

5
relevant manufacturer's guidelines relating to the use of machinery, including instructions on equipment capability and limitations

6
following on-board housekeeping processes
d
Work is completed systematically with required attention to detail




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

Evidence Guide (continued)
TDMMH207B DETERMINE POSITION OF THE VESSEL AND THE ACCURACY OF THE RESULTANT POSITION

4
Specificresourcesrequired for assessment
Access is required to opportunities to either:
a
participate in a range of assignments, case studies and other simulated practical and knowledge assessments that demonstrate the skills and knowledge to fix the position of a vessel using the typical range of navigational instruments and equipment found on a commercial vessel of 500 gross tonnage or more; and/or
b
assist in the fixing of a vessel's position on board an operational commercial or training vessel
Replaces
State Code National Code Title Type
S2143 TDMMH201A Determine position of the vessel and the accuracy of the resultant position Unit of competency