# MACHINERY
> MSHA accident `220091140026` · 04/16/2009 · Allen Mining LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** FOREARM/ULNAR/RADIUS
- **Days lost:** 307
- **Mine experience:** 0.04 years
## Operator
- **Controller:** John (Michael)  Fannin; Dennis  Daniels
- **Operator:** Allen Mining LLC
- **Mine:** [1519357](https://api.ai-analytics.org/mine/1519357)
## Narrative

Employee was installing a bolt when the drill chuck broke and bolt wrench struck his forearm.

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