# MACHINERY
> MSHA accident `220120460007` · 01/31/2012 · Red Bone Mining Company
## 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, Drilling
- **Injury source:** DRILL STEEL (ALL SIZES)
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** MOUTH/LIP/TEETH/TONGUE/THROAT/TASTE
- **Days lost:** 0
- **Mine experience:** 0.31 years
## Operator
- **Controller:** Charles D  Lilly
- **Operator:** Red Bone Mining Company
- **Mine:** [4605589](https://api.ai-analytics.org/mine/4605589)
## Narrative

While drilling a hole for a 6' roof bolt, the off side bolter operator was struck in the face with a drill steel. It is not know if the steel broke or if it wasn't connected properly.

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