# MACHINERY
> MSHA accident `220121450020` · 05/19/2012 · Central Stone Company
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Grinding
- **Injury source:** ABRAS STONE,WHEEL GRINDER
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** KNEE/PATELLA
- **Days lost:** 63
- **Mine experience:** 7 years
## Operator
- **Controller:** Riverstone Group
- **Operator:** Central Stone Company
- **Mine:** [2302194](https://api.ai-analytics.org/mine/2302194)
## Narrative

Employee alleges he was using an angle grinder that he had modified and the wheel came apart causing lacerations to his right leg.

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