# OTHER
> MSHA accident `220253570007` · 12/10/2025 · Keystone Quarry Inc
## Details
- **Degree of injury:** INJURIES DUE TO NATURAL CAUSES
- **Classification:** OTHER
- **Accident type:** Unclassified, insufficient data
- **Occupation:** Rotary bucket excavator operator
- **Activity:** Unknown
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** UNCLASSIFIED
- **Days lost:** —
- **Mine experience:** 18.48 years
## Operator
- **Controller:** L & D Management Inc
- **Operator:** Keystone Quarry Inc
- **Mine:** [3608726](https://api.ai-analytics.org/mine/3608726)
## Narrative

EW was operating 336F#1 CAT excavator with rock breaker. EE was found unconscious by co-worker #1 at approx. 2:00PM. They called coworker #2 for assistance coworker #2 arrived at approx. 2:06PM and they got EE out of excavator. Coworkers began CPR. An ambulance was called at 2:11PM and arrived at approx 2:30PM and crew took over. Ambulance left the site with EE at approx. 3:00 PM.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*