Guidance on open parachute type underwater air lift bags

Contents

• Scope
• Objectives
• Definitions
• Background
• New Equipment
• Initial and Periodic Examination, Testing and Certification
• Operational Considerations
• Operational Guidance
• Maintenance
• Training
• References
• Appendix 1 – Categories of Competent Person
• Appendix 2 – Underwater Air Lift Bags
• Appendix 3 – Sample Air Lift Bag Pre-Use Checklist
• Appendix 4 – Examples of Different Types of Underwater Air Lifts
• Appendix 5 – Incorrect Use of an Inverter Line (Possible Scenarios)