A PARTING SHOT WAS DETONATED A PIECE OF FLY ROCK TRAVELED 236 FEET STRIKING THE VICTIM IN THE HEAD.
Sargent Jon: 1 recorded fatality controller
Watch this controller
Email me when a new MSHA incident is filed at any mine Sargent Jon controls.
Top causes
- EXPLOSIVES AND BREAKING AGENTS 1 fatality · 1 non-fatal
- HANDLING OF MATERIALS 3 non-fatal
- SLIP OR FALL OF PERSON 3 non-fatal
- HANDTOOLS (NONPOWERED) 1 non-fatal
- MACHINERY 1 non-fatal
Incident timeline
Operators under this controller
- J L S Inc 10
Mines on record
Fatalities under this controller
1 recordedWhere Sargent Jon 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.