Safety Flash

LTI: Worker lost his thumb

IMCAInternational Marine Contractors AssociationIMCA SF 14/20

LTI: Worker lost his thumb

Read at IMCAOpens the publisher’s page on imca-int.com

Summary

An assistant driller lost his left thumb above the knuckle while releasing an Inner Barrel from an Overshot during core sampling. The barrel dropped under its own weight, trapping his thumb against the casing. Actions included revising work instructions and reminding crews to use the appropriate Lay Key.

Topics

About This Record
Publisher
International Marine Contractors Association
Type
Safety Flash
Reference
IMCA SF 14/20
Date
28 April 2020
Topic
Crushing and Pinch Points, Hand and Finger Injuries, Line of Fire
Activity
Drilling, Lifting Operations
Equipment
Hand Tools
Control
Operating and Work Procedures, Safety Communication
Link
Checked , working
Record
imca-sf-14-20-lti-worker-lost-his-thumb · added 1 September 2026

Report a problem with this record