Elements and Performance Criteria
- Prepare for underwater demolitions
- Work task and worksite data are determined and analysed to determine the specific requirements for the explosive demolition
- Work plan is developed consistent with the dive plan
- Explosives, associated equipment and protective equipment are selected, inspected and prepared
- Explosives and associated equipmentare secured safely to/from the dive site
- Access obstructions and other hazards are assessed and action is taken to remove/reduce the risk
- Conduct underwater demolition
- Explosives and associated equipment are secured on self
- Work-safe area is established at the demolition site and the location of divers is confirmed prior to commencing demolition task/s
- Hazards relevant to the application of explosives and associated equipment are identified and managed
- Charges are fixed and placed, line is laid, timing devices are set, firing point is established and circuit is connected and tested
- Location and safety of personnel is confirmed prior to firing the demolition
- Demolition is fired
- Conduct post-demolition procedures