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Case study · MSHA Record #219920970223
Laborer fatality
March 23, 1992 at 10:15 PM
RAY MINE
· Asarco Inc
· Gila County, AZ
Investigator narrative
EMPL REMOVING BOLTS FROM SWING SHAFT COMPONENT OF SHOVEL AS PART OF A REPAIR PROJECT.EMPL WAS POSITIONED ON SHOVEL TRACK SLIGHTLY TO RIGHT SIDE OF COMPONENT LAYING FLAT FACING UPWARDS TOWARD C OMPONENT AND REMOVING SPECIFIED BOLTS.2 BOLTS WERE PURPOSELY LEFT IN PLACE SO NEXT PHASE OF DIS MANTLING PROCESS COULD PROCEED.THE 2 BOLTS REMAINING FAILED CAUSING COMPONENT TO DROP 18" TO TO
Record details
- Classification
- MACHINERY
- Accident type
- Struck by falling object
- Activity at time
- Machine Maintenance
- Subunit / location
- STRIP, QUARY, OPEN PIT
- Source of injury
- SURFACE MINING MACHINES
- Nature of injury
- MULTIPLE INJURIES
- Body part affected
- TRUNK, MULTIPLE PARTS
- Total mining experience
- 0 years
- Experience at this mine
- 0 years
- Experience in this job
- 4 years
- Mine type
- Surface
- Sector
- Metal/Non-Metal
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