A SLIP MEASURIN1 APPROXIMATELY 12X5X18 FELL FROM THE MINE ROOF RIDING THE VICTIM AND TIMBERS TO THE MINE FLOOR
Mc Kenzie Don L Jr: 1 recorded fatality controller
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Email me when a new MSHA incident is filed at any mine Mc Kenzie Don L Jr controls.
Top causes
- FALL OF ROOF OR BACK 1 fatality · 1 non-fatal
- POWERED HAULAGE 2 non-fatal
Incident timeline
Operators under this controller
Mines on record
- No 2 Mine WV
- Jessica Mine WV
Fatalities under this controller
1 recordedWhere Mc Kenzie Don L Jr stands on silica, penalties, and injury rate
MSHA's standard limits respirable silica to 50 micrograms per cubic metre, but MSHA publishes dust and quartz as separate files and never the silica figure itself. We derive it per sample, score it against the limit, and set the operator's injury rate against a benchmark built from the full MSHA operator record. With the 26-year penalty trail, contest posture, and fatality history. Delivered as a PDF with the underlying data as CSV.
The federal record itself stays free on this site. What costs money, and why.