Guidance on prevention and mitigation of lost bell emergencies
Contents
- Introduction
- Aims
- Application
- The Prevention of Lost Bell Diving Incidents
- Diving Bells and Bell Launch and Recovery Systems – Fitness for Purpose
- Primary Hazard
- Moonpool and Cursor Hazards
- The Mitigation of Loss Bell Diving Incidents
- Emergency Procedures and Preparedness
- Emergency Isolation of Gas Circuits in the Event of a Ruptured Bell Umbilical
- Emergency Location of a Lost Diving Bell
- Through-Water Communications
- Bell Ballast Release Systems and Buoyant Ascent
- Lost Bell Survival
- Appendix 1 – Bell Mounted Acoustic Transponder Specification
- Appendix 2 – Diver Operated Interrogator/Receiver
- Appendix 3 – Bell Emergency Communication
- Appendix 4 – Bell Ballast Release Systems
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