# MACHINERY
> MSHA accident `220122370013` · 08/17/2012 · North Fork Coal Corporation
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion in pulling or pushing objects
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** ROOF (ROCK) BOLTS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ARM,NEC
- **Days lost:** 140
- **Mine experience:** 0.02 years
## Operator
- **Controller:** Alpha Natural Resources, Inc.
- **Operator:** North Fork Coal Corporation
- **Mine:** [1518340](https://api.ai-analytics.org/mine/1518340)
## Narrative

The employee stated that he was pulling and pushing on a roof bolt as he was inserting the roof bolt into the drill, he felt a burning sensation in his right arm.

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