Mining Incidents
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Case study · MSHA Record #220101390019

Maintenance Man, Mechanic, Repair/Serviceman, Boilermaker, Fueler, Tire Tech, Field Service Tech fatality

May 14, 2010 at 8:30 AM
Knoxville Cement Plant · CEMEX Construction Materials Atlantic, LLC · Knox County, TN
Investigator narrative
EE was cutting drill head from drill steel. Cutting operation resulted in fragmentation of drill steel. EE was struck by drill steel fragment resulting in his death.
Record details
Classification
EXPLODING VESSELS UNDER PRESSURE
Accident type
Struck by... NEC
Activity at time
Welding Or Cutting
Subunit / location
MILL OPERATION/PREPARATION PLANT
Source of injury
METAL,NEC(PIPE,WIRE,NAIL)
Nature of injury
MULTIPLE INJURIES
Total mining experience
4.85 years
Experience at this mine
4.85 years
Experience in this job
2.62 years
Mine type
Facility
Sector
Metal/Nonmetal
Similar incidents in MSHA records· same classification: EXPLODING VESSELS UNDER PRESSURE
  • December 22, 2025 · Mundy Stone Company · VA · Maintenance Man, Mechanic, Repair/Serviceman, Boilermaker, Fueler, Tire Tech, Field Service Tech

    The injured employee was performing maintenance on a rock crusher using a cutting torch when a fire occurred. The injured employee received burns to EE's body and which ultimately proved fatal.

  • October 2, 2018 · Empire State Mines LLC · NY · Driller Operator

    An employee was attempting to clean out a previously blasted vertical drill hole with an air hose. A sudden release of pressure from an unknown source inside of the hole forced material to be ejected from the hole and struck the employee. The employee passed away from the incident.

  • February 6, 2013 · Midland Trail Energy, LLC · WV · Assayer, Geologist, Metallurgist, Engineer, Engineer Management

    The injured was fatally struck by a hydraulic cylinder. An investigation is on-going. The causes are unknown.

Source: US Mine Safety and Health Administration (MSHA) public records · Document 220101390019 · Mine ID 4000840
Mining Incidents · miningincidents.org/incident/341062