[SEE ATTACHED] ... INJURED BY AN EXPLOSION WHILE OPERATING AN AUTOMATIC JET PIERCING TORCH ... IN A MANUAL MODE TO "BURN BACK" THE TOP CHANNEL ... OPERATOR DIRECT TIP BY HAND ... THE MOST PROB ABLE CAUSE OF THE EXPLOSION WAS IGNITION OF PREVIOUSLY UNIGNITED PYRODEX IN A HORIZONTAL DRILL HOLE DIRECTLY BELOW THE VICTIM. ... VICTIM HAD SEVERE WOUND TO FRONT OF HIS HEAD.
Rock Of Ages Corp: 2 recorded fatalities operator
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This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.ⓘ
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.ⓘ
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.| Year | total case rate | days-away | fatal |
|---|---|---|---|
| 2026 * | 16.10 | 8.05 | 0.000 |
| 2025 * | 3.50 | 0.00 | 0.000 |
| 2024 * | 11.47 | 5.73 | 0.000 |
| 2023 * | 6.66 | 6.66 | 0.000 |
| 2022 * | 3.50 | 0.00 | 0.000 |
| 2021 * | 8.05 | 4.03 | 0.000 |
| 2020 * | 20.53 | 4.11 | 0.000 |
| 2019 * | 14.24 | 3.56 | 0.000 |
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A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.Metal and nonmetal contaminants (personal samples)
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Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.
Last sampled: 2026-03-12
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Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.- Quartz, respirable, >1% Qtz332 over
- Respirable dust, <.1mg42
- Unlisted Particulate, respirable, <1% Qtz6
- Nuisance dust, respirable, <1% Qtz2
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Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.- Settled 48 · 100%
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Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.ⓘ
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.| Docket | Decision | Judge | Year | Proposed / upheld |
|---|---|---|---|---|
| YORK 2012-266M | Settlement | Miller | 2012 | $8K → $5K |
| YORK 2009-51M | Settlement | Barbour | 2010 | $7K → $3K |
| YORK 2012-267M | Settlement | Miller | 2013 | $6K → $5K |
| YORK 2011-116M | Settlement | Koutras | 2012 | $5K → $1K |
| YORK 2008-117 | Settlement | Lesnick | 2009 | $5K → $3K |
| YORK 2013-15M | Settlement | Bulluck | 2013 | $4K → $3K |
Top causes
- MACHINERY 1 fatality · 54 non-fatal
- EXPLOSIVES AND BREAKING AGENTS 1 fatality · 2 non-fatal
- HANDLING OF MATERIALS 121 non-fatal
- SLIP OR FALL OF PERSON 59 non-fatal
- HANDTOOLS (NONPOWERED) 49 non-fatal
- OTHER 13 non-fatal
Incident timeline
Mines on record
Fatalities under this operator
2 recordedVICTIM WAS HELP3NG TO PLACE A STEEL PLATE BURNER SHIELD (5X18X7/16--1600 LBS). AS THE PLATE TOUCHED THE GROUND THE CHAIN DISCONNECTED CAUSING THE PLATE TO TIP, THE VICTIM MOVED CLEAR AND THEN MOVED BACK IN F9ONT OF THE PLATE TO GUIDE IT AWAY FROM HIS DRILL. THE PLATE TIPPED ONTO HIM
Where Rock Of Ages Corp 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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