Unit of competency Outline

Date retreived
22/07/2026 10:45 PM AWST

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Manage vessel stability

Manage vessel stability

Unit of competency
National Code
MARA024
State Code
OCG45
TGA Status
Current
DTWD Status
Approved
Current Release Number
2.00
Current Release Date
22/11/2024
View on TGA
State Implementation and Classification
Approved Date
09/04/2021
Field of Education
031705 - Marine Craft Operation
Original Release Date
09/04/2021
Nominal Hours
20
Description
Notes
Elements and Performance Criteria
1 Calculate stability
  • 1.1 Vessel stability data book is made available and checked for endorsement
  • 1.2 Data is interpreted to determine safety parameters for vessel
  • 1.3 Stability is accurately calculated using data extracted from vessel stability data book
  • 1.4 Stability calculations are checked to ensure they correlate with data set out in vessel stability book
  • 1.5 Miscalculations or unsafe conditions are recognised and recalculated or checked
  • 1.6 Calculated stability data is recorded using appropriate units and correct number of significant figures
2 Control vessel stress and stability
  • 2.1 Information from vessel stability data is used to determine loading limits and displacement from draft
  • 2.2 Vessel weight distribution is managed to maintain stability condition within safe limits at all times and regulatory requirements are complied with under all conditions of loading
  • 2.3 Relevant stability information is correctly communicated to others, as required
  • 2.4 Stability conditions of vessel are managed in adverse weather conditions
  • 2.5 Emergencies that may jeopardise vessel stability are recognised and appropriate actions taken
3 Maintain records of stability management
  • 3.1 Data and information related to stability management is accurately recorded
  • 3.2 Data and information related to stability management is filed and stored according to organisational procedures
No information
No information
Replaces
State Code National Code Title Type
WH791 MARA004 Manage vessel stability Unit of competency