# MACHINERY
> MSHA accident `220251560004` · 05/30/2025 · Rockwell Mining, LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR 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:** MOUTH/LIP/TEETH/TONGUE/THROAT/TASTE
- **Days lost:** 0
- **Mine experience:** 1 years
## Operator
- **Controller:** Sev.en Global Investments a.s.
- **Operator:** Rockwell Mining, LLC
- **Mine:** [4609663](https://api.ai-analytics.org/mine/4609663)
## Narrative

Employee was installing a roof bolt as EE pushed the bolt up, EE used fast feed, and the bolt bent causing the bolt wrench EE was using to brake hitting EE in the mouth chipping one of EE's teeth.

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