Unit of competency Outline
Date retreived
23/07/2026 12:54 AM AWST
23/07/2026 12:54 AM AWST
Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.
Transmit and receive information by visual signalling
Transmit and receive information by visual signalling
Unit of competency
National Code
MARO5003A
MARO5003A
State Code
WG525
WG525
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
10/02/2014
Field of Education
031705 - Marine Craft Operation
Original Release Date
10/02/2014
Nominal Hours
15
Description
This unit involves the skills and knowledge required to transmit and receive information by visual signalling.
Notes
Elements and Performance Criteria
1 Use code to send and receive messages by flashing light
- 1.1 Codes for letters and numerals are correctly recognised
- 1.2 Message is correctly coded and sent using a flashing light
- 1.3 Message transmitted in code by flashing light is correctly decoded
2 Use International Code of Signals to send and receive messages with flags
- 2.1 Flags used in the International Code of Signals are correctly recognised
- 2.2 Message is correctly coded and sent with flags using the International Code of Signals
- 2.3 Message coded and sent with flags using the International Code of Signals is correctly decoded
3 Maintain records of visual communications
- 3.1 Records of messages sent and received are completed and maintained as required according to regulatory and organisational requirements
- 3.2 Relevant records are sent to appropriate bodies if requested and copies are filed according to regulatory and organisational requirements
- 3.3 Documents are stored according to regulatory and organisational requirements
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.
Codes must include:
Morse code
Single letter and numeral international code flags
Messages may include:
Distress signal SOS
Medical advice
Single letter flag signal codes
Flashing lights may include:
Fixed mast installation
Mirrors
Morse signalling lamp
Codes must include:
Morse code
Single letter and numeral international code flags
Messages may include:
Distress signal SOS
Medical advice
Single letter flag signal codes
Flashing lights may include:
Fixed mast installation
Mirrors
Morse signalling lamp
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:
ensuring currency of relevant legislative and regulatory knowledge
attention to appropriate level of detail in recordkeeping.
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 transmitting and receiving information by visual signalling can be conducted or an approved simulated environment
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 transmitting and receiving information by visual signalling
direct observation of candidate applying relevant WHS/OHS requirements and work practices
computer-based assessment that measures the speed and accuracy of transmitting and receiving visual signals.
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.
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:
ensuring currency of relevant legislative and regulatory knowledge
attention to appropriate level of detail in recordkeeping.
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 transmitting and receiving information by visual signalling can be conducted or an approved simulated environment
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 transmitting and receiving information by visual signalling
direct observation of candidate applying relevant WHS/OHS requirements and work practices
computer-based assessment that measures the speed and accuracy of transmitting and receiving visual signals.
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.
Replaces
| State Code | National Code | Title | Type |
|---|---|---|---|
| S5391 | TDMME307B | TRANSMIT AND RECEIVE INFORMATION BY VISUAL SIGNALLING | Unit of competency |
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| WH885 | MARO004 | Transmit and receive information by visual signalling | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| J568 | MAR60213 | Advanced Diploma of Maritime Operations (Master Unlimited) | Qualification |
| J565 | MAR50413 | Diploma of Maritime Operations (Master up to 500 GT or Master 80 metres) | Qualification |
| J564 | MAR50313 | Diploma of Maritime Operations (Watchkeeper Deck) | Qualification |