# MACHINERY
> MSHA accident `220111390008` · 05/11/2011 · Peabody Twentymile Mining LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** UNDERGRD MINING MACHINES
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** FACE,NEC
- **Days lost:** 283
- **Mine experience:** 0.35 years
## Operator
- **Controller:** Peabody Energy Corporation
- **Operator:** Peabody Twentymile Mining LLC
- **Mine:** [0503836](https://api.ai-analytics.org/mine/0503836)
## Narrative

Employee was learning how to roof bolt. He was installing the second bolt of the row, Pushing the bolt to the roof. The hole was not straight and the roof began to bend. At this time the yellow extension wrench snapped and struck employee below right eye.

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