Mining Incidents
Trainer view Print or save as PDF from your browser (⌘P / Ctrl+P).
← Standard view
Case study · MSHA Record #220092020045

Superintendent fatality

July 2, 2009 at 8:45 AM
R Arnold #1 Quarry · Richard L Arnold II · Susquehanna County, PA
Investigator narrative
The victim was operating a walk behind block saw on a ledge. The victim and the saw went over the 9-foot ledge and the saw fell on him. This mine closed in 2005 and the operator did not notify MSHA that mining operations had resumed.
Record details
Classification
MACHINERY
Accident type
Struck by falling object
Activity at time
Surface Equipment, Nec
Subunit / location
STRIP, QUARY, OPEN PIT
Underground location
NO VALUE FOUND
Mining method
NO VALUE FOUND
Source of injury
MACHINE,NEC-WELDR,OFC MAC
Nature of injury
CRUSHING
Body part affected
MULTIPLE PARTS (MORE THAN ONE MAJOR)
Total mining experience
34 years
Experience at this mine
3 years
Experience in this job
34 years
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…