# MACHINERY
> MSHA accident `220112650022` · 09/15/2011 · Sidwell Materials Inc.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck against 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:** FRACTURE,CHIP
- **Body part:** WRIST
- **Days lost:** 0
- **Mine experience:** 1.13 years
## Operator
- **Controller:** Jeffrey R  Sidwell
- **Operator:** Sidwell Materials Inc.
- **Mine:** [3304643](https://api.ai-analytics.org/mine/3304643)
## Narrative

Employee was trying to straighten a roof bolt that was slightly bent using the step on the Fletcher Roof Bolter when the bolt rotated and slipped while in the step causing the employee to hit his left wrist on the step causing it to have a small slight fracture to his wrist.

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