THE TWO EMPLOYEES WERE REPLACING THE PINION SEALS ON A SCOOP,ELKHORN AR-4 OUTSIDE AT OUT NEW DOUBLE Q MINES.THEY WERE HAVING TROUBLE REMOVING A NUT THAT SECURES THE PINION SO THEY DECIDED TO T AKE A TORCH AND HEAT THE NUT TO LOOSEN IT.THE INJURED EMPLOYEE,(NAME),ATTEMPTED TO LIGHT THE TORCH BUT IT WOULD NOT LIGHT.THEY DECIDED THAT THE ACETYLENE TANK WAS EMPTY SO THE DECEASED EMPLOY
K Q Chedester: 1 recorded fatality controller
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Email me when a new MSHA incident is filed at any mine K Q Chedester controls.
Top causes
- EXPLODING VESSELS UNDER PRESSURE 1 fatality · 1 non-fatal
- FALL OF ROOF OR BACK 39 non-fatal
- HANDLING OF MATERIALS 24 non-fatal
- MACHINERY 13 non-fatal
- POWERED HAULAGE 7 non-fatal
- HANDTOOLS (NONPOWERED) 5 non-fatal
Incident timeline
Operators under this controller
Mines on record
- No 1 TN
- Sunshine TN
- Copperhead TN
Fatalities under this controller
1 recordedWhere K Q Chedester 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.
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