# MACHINERY
> MSHA accident `220121630037` · 10/17/2011 · West Virginia Mine Power, Inc.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** UNDERGRD MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 89
- **Mine experience:** 0.08 years
## Operator
- **Controller:** John B  Preece
- **Operator:** West Virginia Mine Power, Inc.
- **Mine:** [4609172](https://api.ai-analytics.org/mine/4609172)
## Narrative

Employee stated that he had just finished last bolt(inside) in middle of cut and accidental swung roof bolter boom toward himself pinning right leg under boom causing contusions to lower back and ankle, x-ray proved no fractures.

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