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Recommended practice on the use of chain lever hoists in the offshore subsea environment
Revision 3.1 | May 2024
Guidance
Recommended Practice
- Glossary
- Introduction
- Background
- General Principles for Lifting Equipment
- Selection of Equipment
- Immersion Policy
- Information and Data Requirements
- Transportation, Storage and Control
- Use of Chain Lever Hoists Underwater
- Equipment User Competence
Date: Reason: Revision: Date:May 2024 Reason:Page 2 updated, glossary added; no change to content Revision:Rev. 3.1 Date:June 2023 Reason:Document restructured and now includes a policy for single- and multi-immersion. Added chain lever hoist criteria specifically designed for multiple immersion. Revision:Rev. 3 Date:June 2017 Reason:Minor editorial changes throughout. Changes to sections 4.1, 4.6, 7.3 on length of time the lever hoist is in service, and section 7.4 Revision:Rev. 2 Date:February 2008 Reason:To reflect on experience gained by the industry in using the guidance and to incorporate lessons learnt during investigations into lever hoist incidents over the past five years. It contains a new section 7 on the use of chain lever hoists underwater Revision:Rev. 1 Date:June 2002 Reason:Initial publication Revision:Rev.