# OTHER
> MSHA accident `220063310016` · 09/26/2006 · O-N Minerals (PenRoc) Company  LP
## Details
- **Degree of injury:** INJURIES DUE TO NATURAL CAUSES
- **Classification:** OTHER
- **Accident type:** NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Unknown
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** HEART ATTACK
- **Body part:** BODY SYSTEMS
- **Days lost:** 38
- **Mine experience:** 0.19 years
## Operator
- **Controller:** Oglebay Norton Company
- **Operator:** O-N Minerals (PenRoc) Company  LP
- **Mine:** [3600184](https://api.ai-analytics.org/mine/3600184)
## Narrative

Employee felt sick and had chest pains. Initially thought to be a possible heart attack, he was taken to hospital via ambulance. Turned out to be other non-heart attack related medical conditions - blockage in blood vessel and other complications.

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