Elements and Performance Criteria
- Prepare to use EPT underwater
- Work task and worksite data are determined and analysed to determine the specific requirements for EPT
- Work plan is developed consistent with the dive plan
- EPT, explosive charges and protective equipment are selected, inspected and prepared
- EPT and explosive charges are secured safely to/from the dive site
- Access obstructions and other hazards are assessed and action is taken to remove/reduce the risk
- Operate EPT underwater
- EPT and explosive charges are secured on self for ease of accessibility and lack of interference with mobility and dive equipment
- Material or base set out intended for explosive fasteners complies with detailed drawings and specifications
- EPT attachments are installed and EPT charges are chambered
- Work-safe area is established and the location and safety of divers is confirmed prior to commencing work task/s
- EPT are operated underwater ensuring management of their associated hazards
- EPT are cleared and rendered safe to evaluate the work task
- Fastener penetration is checked for angle, depth and integrity of base
- Conclude underwater EPT operations