Unit of competency Outline

Date retreived
24/07/2026 2:36 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.

Perform underwater rigging work

Perform underwater rigging work

Unit of competency
National Code
DEFWDV035
State Code
OEF40
TGA Status
Current
DTWD Status
Approved
Current Release Number
1.00
Current Release Date
21/10/2022
View on TGA
State Implementation and Classification
Approved Date
28/11/2022
Field of Education
040329 - Scaffolding And Rigging
Original Release Date
28/11/2022
Nominal Hours
0
Description
This unit describes the performance outcomes, skills and knowledge required to complete underwater rigging work.It includes securing and moving submerged loads by employing blocks and tackle, chains, slings and cordage. It also includes establishing secure lift points, setting rigging equipment between load and lifting platform, and controlling the conduct of the lift.This unit applies to persons working as Defence divers.The skills and knowledge described in this unit must be applied within the legislative, regulatory and policy environment in which they are carried out. Organisational policies, dive plan and procedures must be consulted and adhered to.Persons undertaking this unit work independently and perform specific tasks in a range of contexts that could be unpredictable.No licensing, legislative or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1 Prepare for underwater rigging operation
  • 1.1 Identify load metrics and worksite data to meet task requirements
  • 1.2 Develop work plan consistent with dive plan in accordance with organisational procedures and task requirements
  • 1.3 Select, inspect and prepare rigging gear in accordance with safe lifting weight limits and work plan
  • 1.4 Secure rigging gear for safe transport to and from dive site
  • 1.5 Identify obstructions and other lift hazards to determine risks and to manage risk control measures in accordance with dive plan
2 Lift and handle submerged objects using mechanical advantage
  • 2.1 Determine a safe work area and confirm location of other divers and nearby surface vessels and/or structures prior to commencing lift in accordance with work plan
  • 2.2 Identify lift points to secure object to lifting device in accordance with safe lifting weight limits
  • 2.3 Ensure lifting devices are anchored off raised objects in accordance with operational and safety procedures
  • 2.4 Operate lifting devices within accepted load tolerances
3 Complete underwater rigging operations
  • 3.1 Minimise environmental impact arising from work task and recover waste products
  • 3.2 Complete disassembly and post-dive serviceability checks in accordance with manufacturer specifications, report defects, as required, return and restow equipment in accordance with organisational requirements
  • 3.3 Complete required documentation and records in accordance with organisational procedures.
No information
No information
Replaces
State Code National Code Title Type
BBC84 DEFWDV016 Perform underwater rigging work Unit of competency
State Code National Code Title Type
AF238 DEFSS00038 Dive Supervisor Skill Set Skill set
AF231 DEFSS00036 Underwater Tools Operator Skill Set Skill set