Safety Alert

Electrical Troubleshooting Incident

IADCInternational Association of Drilling ContractorsIADC Alert 04-30

Electrical Troubleshooting Incident

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

Summary

An electrician investigating the electrical supply to a main engine-cooling pump tested fuses inside a motor control centre using a multimeter on its resistance scale. The meter probe shorted across two fuses, causing flash burns to the electrician’s hands and a consequential rig blackout.

Topics

About This Record
Publisher
International Association of Drilling Contractors
Type
Safety Alert
Reference
IADC Alert 04-30
Date
3 July 2004
Topic
Arc Flash, Electrical Safety, Hand and Finger Injuries
Activity
Electrical Work
Equipment
Switchgear
Link
Checked , working
Record
iadc-alert-04-30 · added 3 September 2026

Report a problem with this record