Safety Alert

Standing Under Suspended Load

IADCInternational Association of Drilling ContractorsIADC Alert 99-26

Standing Under Suspended Load

Read at IADCOpens the publisher’s page on iadc.org

Summary

A subsea engineer on a semi-submersible rig suffered fatal injuries while inspecting a blowout preventer’s ring gasket seating area. The approximately 110-ton BOP was suspended by two 70-ton bridge cranes. Failure of the forward crane’s mechanical brakes allowed it to swing aft, pinning the engineer against the test stump.

Topics

About This Record
Publisher
International Association of Drilling Contractors
Type
Safety Alert
Reference
IADC Alert 99-26
Date
6 August 1999
Topic
Crushing and Pinch Points, Line of Fire, Mechanical Failure
Activity
Inspection and Maintenance, Lifting Operations
Equipment
Crane
Sector
Upstream Oil and Gas
Setting
Offshore Installation
Link
Checked , working
Record
iadc-alert-99-26 · added 3 September 2026

Report a problem with this record