Trainer view
Print or save as PDF from your browser (⌘P / Ctrl+P).
← Standard view
Case study · MSHA Record #220031810001
Mine Manager fatality
June 14, 2003 at 8:10 PM
San Emidio Plant
· CalMat Co
· Kern County, CA
Investigator narrative
THE VICTIM WAS POSITIONING THE WEDGE BAR AND BOLT ASSEMBLY TO SECURE THE UPPER PLATE IN A STATIONARY JAW CRUSHER. APPARENTLY THE LINER SHIFTED AND FELL, STRIKING THE VICTIM.
Record details
- Classification
- MACHINERY
- Accident type
- Struck by falling object
- Activity at time
- Machine Maintenance
- Subunit / location
- STRIP, QUARY, OPEN PIT
- Underground location
- NO VALUE FOUND
- Mining method
- NO VALUE FOUND
- Source of injury
- METAL COVERS & GUARDS
- Nature of injury
- UNCLASSIFIED,NOT DETERMED
- Body part affected
- MULTIPLE PARTS (MORE THAN ONE MAJOR)
- Total mining experience
- 4 years
- Experience at this mine
- 4 years
- Experience in this job
- 1 year
- Mine type
- Surface
- Sector
- Metal/Non-Metal
Similar incidents in MSHA records
· same classification: MACHINERY
-
March 12, 2026 · Kennecott Utah Copper LLC · UT · Maintenance Man
At approximately 05.12am on the 12th March 2026, a mechanic was struck by a drill boom in a surface workshop, causing fatal injuries.
-
March 5, 2026 · Patton Mining LLC · IL · Continuous Miner Operator
The IE was moving the miner to the face in entry #3 when we found the IE pinned between the miner tail and the solid rib.
-
January 6, 2026 · National Cement Company Of California Inc · CA · Maintenance Man
During preparation for dismantling of motor and gear box on slide gate. Employee didn't follow given instructions and removed all bolts from gearbox. That cause released of stored energy on slide gate and motor with gear box start spinning. Employee got caught by the equipment and started spinning with it. During…