Safety Flash

NTSB: Fire on vessel – stray electrical current during welding

IMCAInternational Marine Contractors AssociationIMCA SF 18/24

NTSB: Fire on vessel – stray electrical current during welding

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

Summary

This safety flash summarises a fire aboard Qualifier 105 during aluminium welding in winter yard storage. The probable ignition source was electrical but undetermined; stray welding current remained unconfirmed. Combustible accommodation materials increased damage. The lesson recommends placing the welding return clamp as close as possible to the weld.

Topics

About This Record
Publisher
International Marine Contractors Association
Type
Safety Flash
Reference
IMCA SF 18/24
Date
3 September 2024
Topic
Electrical Safety, Fire
Activity
Hot Work
Sector
Marine Industry
Setting
Vessel
Link
Checked , working
Record
imca-sf-18-24-ntsb-fire-on-vessel-stray-electrical-current-during-welding · added 1 September 2026

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