Investigation Report
Gas explosions on general cargo ship Nortrader with 1 person injured
Gas explosions on general cargo ship Nortrader with 1 person injured
- MAIB
- Investigation Report
- ExplosionHazardous SubstancesHot Work and Fire
- ExplosionHydrogen safetyRegulation and legislation
- Cargo transfer
- PumpsSwitchgear
- Operating and work proceduresVentilation
- Marine industry
- Vessel
Summary
Investigation of two explosions aboard Nortrader at anchor in Plymouth Sound, injuring the chief engineer. Hydrogen generated by unprocessed incinerator bottom ash accumulated in the unventilated hold and entered the forecastle store. The report examines probable switchgear ignition, inadequate cargo testing and shortcomings in applying bulk-cargo carriage requirements.
Classifications: Explosion; explosive atmospheres.
Classifications: Hydrogen safety.
Classifications: Regulation and legislation; safety legislation; regulatory requirements.
Classifications: Cargo transfer; cargo handling.
Classifications: Pumps.
Classifications: Switchgear; switch gear.
Classifications: Operating and work procedures.
Classifications: Ventilation; forced ventilation.
Classifications: Marine industry; shipping industry; maritime sector.
Classifications: Vessel; aboard ship; onboard vessel.
Summary
The report examines gas explosions aboard a cargo ship resulting in an injury.
Themes: explosion, hazardous substances, hot work and fire.