← MSHA accidents

HANDTOOLS (NONPOWERED)

220090650019 · 03/03/2009 · Martin Marietta Northern California Aggregates,LLC

Details

Degree of injury
NO DYS AWY FRM WRK,NO RSTR ACT
Classification
HANDTOOLS (NONPOWERED)
Accident type
Struck by falling object
Occupation
Maintenance man, Mechanic, Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
Activity
Machine maintenance
Injury source
METAL,NEC(PIPE,WIRE,NAIL)
Nature of injury
FRACTURE,CHIP
Body part
FINGER(S)/THUMB
Days lost
0
Mine experience
2 years

Operator

Controller (parent)
Heidelberg Materials AG
Operator
Martin Marietta Northern California Aggregates,LLC
Mine
0400159

Narrative

Two employees were replacing a bearing on the ecentric shaft of the Noble feeder in #2 conveyor tunnel. The shaft and bearings were supported by a chain and a chain hoist. One of the chains slipped allowing the bearing to twist and drop two inches, hitting employees left thumb and breaking it.

Source

Authoritative
MSHA Open Government Data
Machine
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