# MACHINERY
> MSHA accident `220040820068` · 03/05/2004 · Rock 'N' Roll Coal Company, Inc.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **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:** 322
- **Mine experience:** 1 years
## Operator
- **Controller:** David  Cline
- **Operator:** Rock 'N' Roll Coal Company, Inc.
- **Mine:** [4608960](https://api.ai-analytics.org/mine/4608960)
## Narrative

He started rotating bolt before removing his hand from the bolt.

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