Mining Incidents

Sierra Piedra Company Metal/Non-Metal

Controlled by Webb Aubrey M
Kern County, CA  ·  Abandoned
MSHA Mine ID: 0404831

MSHA record for Sierra Piedra Company (mine ID 0404831). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.

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Fatalities
0
Total incidents
3
Years on record
1988–1989
Latest incident
May 1989
No fatalities recorded at this mine.

Reportable incidents

3 on file

1989 · 1 incident

May 19, 1989 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Sierra Piedra Company · Struck by... (Not Elsewhere Classified)

WAS CUTTING CONVEYOR BELT W/KNIFE, WHEN KNIFE SLIPPED, CUTTING LEFT FOREARM.

1988 · 2 incidents

July 22, 1988 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Sierra Piedra Company · Struck by... (Not Elsewhere Classified)

REPAIRING PLANT USING SLEDGE HAMMER TO DRIVE A BEARING ON A SHAFT.A CHIP OF STYEEL CAME OFF BEARING STTRIKING HIM IN UPPER RIGHT ARM,RESULTING IN MASSIVE BLEEDING AND A PARTIAL TEAR OF THE RI GHT BRACHIAL ARTERY.

March 24, 1988 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Sierra Piedra Company · Over-exertion (Not Elsewhere Classified)

WORKING ON CONVEYOR BELT WITH WRENCH WRENCH SLIPPED TWISTING LEFT HAND THUMB AND WRIST.

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The full compliance file on Sierra Piedra Company

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.