Safety Alert

Hot Work Operations Results in Dropped Object

IADCInternational Association of Drilling ContractorsIADC Alert 13-10

Hot Work Operations Results in Dropped Object

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

Summary

During removal of derrick crown platform grating, a construction contractor used a pulley system and retaining wire before cutting a section free for lowering. A 5.7 kg section detached and fell 52 m, striking accommodation, breaking into three pieces and landing on the rig’s port-side box girder.

Topics

About This Record
Publisher
International Association of Drilling Contractors
Type
Safety Alert
Reference
IADC Alert 13-10
Date
20 March 2013
Topic
Dropped Objects
Activity
Hot Work, Lifting Operations, Rigging
Control
Positive Retention and Reliable Securing
Sector
Construction, Upstream Oil and Gas
Link
Checked , working
Record
iadc-alert-13-10 · added 3 September 2026

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