Unit of competency Outline
Date retreived
23/07/2026 3:17 AM AWST
23/07/2026 3:17 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.
Carry out engineering calculations
Carry out engineering calculations
Unit of competency
National Code
MARL4001A
MARL4001A
State Code
WG458
WG458
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
20/12/2013
Field of Education
031701 - Maritime Engineering
Original Release Date
20/12/2013
Nominal Hours
20
Description
This unit involves the skills and knowledge required to carry out calculations related to fuel consumption, fuel storage and engine performance that conform to accepted engineering tolerances.
Notes
Elements and Performance Criteria
1 Calculate fuel consumption and storage
- 1.1 Information required for calculations related to fuel consumption and storage is obtained from relevant sources
- 1.2 Calculations are completed to accepted working tolerances
- 1.3 Results of calculations are verified
- 1.4 Results of calculations are applied to managing fuel as required
2 Complete calculations related to engine performance
- 2.1 Information required for calculations related to engine performance is obtained from relevant sources
- 2.2 Calculations are performed to accepted working tolerances
- 2.3 Results of calculations are verified
- 2.4 Results of calculations are applied to managing engine performance as required
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.
Calculations related to fuel consumption and storage must include:
Calculations involving:
specific fuel consumption
volume and capacity of regular shaped tanks
pumping capacities for tank filling and emptying
consumption of fuel and lubricating oil
hourly fuel consumption
Hourly fuel consumption
Requirements for replenishing lubricating oil in oil tank
Using calibration tables to measure quantities in tanks
Using relative density/specific gravity to convert quantity in litres and volume to mass
Calculations related to engine performance must include:
Calculations involving:
theoretical steaming times
distances covered
specific power, speed and range
theoretical steaming times
mechanical advantage, load, effort moments
stress, strain and safe working load
Remaining steaming times
Calculations related to fuel consumption and storage must include:
Calculations involving:
specific fuel consumption
volume and capacity of regular shaped tanks
pumping capacities for tank filling and emptying
consumption of fuel and lubricating oil
hourly fuel consumption
Hourly fuel consumption
Requirements for replenishing lubricating oil in oil tank
Using calibration tables to measure quantities in tanks
Using relative density/specific gravity to convert quantity in litres and volume to mass
Calculations related to engine performance must include:
Calculations involving:
theoretical steaming times
distances covered
specific power, speed and range
theoretical steaming times
mechanical advantage, load, effort moments
stress, strain and safe working load
Remaining steaming times
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:
accurately calculating voyage fuel requirements
performing accurate and reliable calculations.
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 carrying out engineering calculations 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 carrying out engineering calculations
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.
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:
accurately calculating voyage fuel requirements
performing accurate and reliable calculations.
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 carrying out engineering calculations 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 carrying out engineering calculations
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 |
|---|---|---|---|
| WH868 | MARL001 | Carry out engineering calculations | Unit of competency |