Mining Incidents
Trainer viewPrint or save as PDF from your browser (⌘P / Ctrl+P).
← Standard view
Case study · MSHA Record #220202540006

Outside Foreman, Leadman fatality

August 26, 2020 at 12:30 PM
Portable 1 · Chilton Logging Inc. · Cowlitz County, WA
Investigator narrative
Miner was in the process of removing wedges on right side of tracked Jaw Feeder. During removal of the last wedge, the panel suddenly fell trapping the miner between the counterweight on excavator and the panel. The weight and force of the panel caused blunt force trauma to the chest and head.
Record details
Classification
MACHINERY
Accident type
Struck by falling object
Activity at time
Hand Tools (Not Powered)
Subunit / location
STRIP, QUARY, OPEN PIT
Source of injury
METAL COVERS & GUARDS
Nature of injury
CRUSHING
Total mining experience
23.08 years
Experience at this mine
0.08 years
Experience in this job
0.08 years
Mine type
Surface
Sector
Metal/Nonmetal
Similar incidents in MSHA records· same classification: MACHINERY
  • March 12, 2026 · Kennecott Utah Copper LLC · UT · Maintenance Man, Mechanic, Repair/Serviceman, Boilermaker, Fueler, Tire Tech, Field Service Tech

    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, Coal Mole 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, Mechanic, Repair/Serviceman, Boilermaker, Fueler, Tire Tech, Field Service Tech

    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…

Source: US Mine Safety and Health Administration (MSHA) public records · Document 220202540006 · Mine ID 4503806
Mining Incidents · miningincidents.org/incident/277655