Mining Incidents
Trainer viewPrint or save as PDF from your browser (⌘P / Ctrl+P).
← Standard view
Case study · MSHA Record #220245550002

Rotary Bucket Excavator Operator fatality

August 22, 2024 at 7:59 AM
Onyx Sterling Pit · Onyx Corporation · Worcester County, MA
Investigator narrative
A miner died when a highwall collapsed on the excavator the miner was operating.
Record details
Classification
FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
Accident type
Caught in, under or between collapsing material or buildings
Activity at time
Power Shovel, Dragline
Subunit / location
STRIP, QUARY, OPEN PIT
Source of injury
CAVING ROCK,COAL,ORE,WSTE
Nature of injury
UNCLASSIFIED,NOT DETERMED
Total mining experience
3 years
Experience at this mine
1.83 years
Experience in this job
15 years
Mine type
Surface
Sector
Metal/Nonmetal
Similar incidents in MSHA records· same classification: FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
  • February 28, 2025 · Marfork Coal Company, LLC · WV · Bull Gang Foreman, Labor Foreman, Leadman, Section Foreman, Shift Boss

    EE had been jack hammering to set a water trap for seals and traded off with coworker to take a break went over to rib sat down when rib roll 68""L x 24"" W x 8"" T came off at spad #3002/7483 on EE striking EE in the chest and abdomen area.

  • January 29, 2025 · Lexington Coal Company, LLC · WV · Drill Operator

    The employee was drilling a test hole in the surface pit floor to see if the rider coal seam was under the seam they were taking. Due to the freezing and thawing of the highwall a large chunk of rock approximately 4'x2'x3' came down striking the enclosed cab of the mobile drill, ripping the cab off and striking the…

  • November 13, 2023 · KaMin LLC · GA · Rotary Bucket Excavator Operator

    Investigation is ongoing. *A miner died after being engulfed by a collapsing highwall.

Source: US Mine Safety and Health Administration (MSHA) public records · Document 220245550002 · Mine ID 1901284
Mining Incidents · miningincidents.org/incident/348372