# MACHINERY
> MSHA accident `220050470051` · 12/29/2004 · Empire State Mines LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Hoistman, Hoist operator
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** ARM, MULTIPLE PARTS
- **Days lost:** 0
- **Mine experience:** 28.77 years
## Operator
- **Controller:** Ontzinc
- **Operator:** Empire State Mines LLC
- **Mine:** [3001185](https://api.ai-analytics.org/mine/3001185)
## Narrative

INJ WAS TIGHTENING BOLTS ON A CLAMP WITH AN IMPACT WRENCH WHEN THE WRENCH SLIPPED OFF BOLT STRIKING INJ'S LEFT FOREARM. SAW PHYSICIAN 2/7/05

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