# MACHINERY
> MSHA accident `220220030013` · 12/28/2021 · Rosebud Mining Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by flying 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:** FRACTURE,CHIP
- **Body part:** WRIST
- **Days lost:** 0
- **Mine experience:** 3.15 years
## Operator
- **Controller:** J Clifford  Forrest III
- **Operator:** Rosebud Mining Company
- **Mine:** [3609407](https://api.ai-analytics.org/mine/3609407)
## Narrative

While installing a cable bolt the bolt bent during the up thrust employee attempted to push the bolt up and spin the rotation resulting in the disengaging of the  bolt from the chuck the bolt whipped around striking employee on the wrist fracture wrist. 

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