Safety Alert

Dropped Object – Falling Sledge Hammer

IADCInternational Association of Drilling ContractorsIADC Alert 08-25

Dropped Object – Falling Sledge Hammer

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

Summary

A crewman tightened a leaking stand-pipe hammer union during pressure testing. While descending the derrick, he lost his grip on a mud-covered sledgehammer at about 23 feet above the rig floor. The hammer deflected off a brace and struck another worker’s hard hat after the crew re-entered the cleared area.

Topics

About This Record
Publisher
International Association of Drilling Contractors
Type
Safety Alert
Reference
IADC Alert 08-25
Date
26 July 2008
Topic
Dropped Objects, Line of Fire
Activity
Working at Height
Equipment
Hand Tools, Personal Protective Equipment
Control
Exclusion Zones
Sector
Upstream Oil and Gas
Link
Checked , working
Record
iadc-alert-08-25 · added 3 September 2026

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