Mining Incidents
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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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