Safety Flash
Internal explosion within 12V forklift battery
Internal explosion within 12V forklift battery
- IMCA
- Safety Flash
- IMCA SF 11/03
- Electrical SafetyExplosionMachinery and Equipment
- Electrical safetyExplosionLoss of containment
- Inspection and maintenanceVehicles and driving
- Permit to workPreventive maintenance
Summary
A sealed 12 V lead-acid forklift battery exploded internally during engine start-up after satisfactory checks. Inspection identified sulphated, dried cell plates and a full mud space. The enclosure protected personnel from fragments and electrolyte. Recommendations included annual battery replacement and consideration of exposed-battery work in permits and maintenance procedures.
Classifications: Electrical safety; electrical hazards.
Classifications: Explosion; explosive atmospheres.
Classifications: Loss of containment; containment loss.
Classifications: Inspection and maintenance; asset inspection; equipment maintenance.
Classifications: Vehicles and driving; driving; road transport.
Classifications: Permit to work; PTW; work permit.
Classifications: Preventive maintenance; preventative maintenance; planned maintenance.
Summary
A deteriorated sealed lead-acid battery ruptured internally during forklift start-up, releasing vapour and electrolyte.
IMCA SF 11/03. Themes: electrical safety, explosion, machinery and equipment.