# MACHINERY
> MSHA accident `220123210008` · 11/05/2012 · Rosebud Mining Company
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **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:** UNDERGRD MINING MACHINES
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** WRIST
- **Days lost:** 19
- **Mine experience:** 3.19 years
## Operator
- **Controller:** J Clifford  Forrest III
- **Operator:** Rosebud Mining Company
- **Mine:** [3609371](https://api.morvs.ai/mine/3609371)
## Narrative

While pushing a bolt up into the roof it began to bend over. The victim then attempted to drop the bolter head down. Instead of activating the down pressure he mistakenly hit the rotation causing the wrench to swing out of center and strike him.

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