# MACHINERY
> MSHA accident `220051180020` · 04/25/2005 · Canyon Fuel Company 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:** METAL COVERS & GUARDS
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HEAD,NEC
- **Days lost:** 0
- **Mine experience:** 1.56 years
## Operator
- **Controller:** Arch Resources Inc
- **Operator:** Canyon Fuel Company LLC
- **Mine:** [4200089](https://api.ai-analytics.org/mine/4200089)
## Narrative

EE WAS INSTALLING ROOF BOLTS IN RIB TO SECURE WIRE MESH. BOLT WOULD NOT TIGHTEN AND EE BEGAN TO BRING THE BOLT OUT OF THE HOLE. THE BOLT HEAD WAS STUCK IN THE DRILL WRINCH. AS EE REACHED FOR THE WRENCH, EE INADVERTENTLY ACTIVATED THE DRILL ROTATION AND THE BEARING PLATE STRUCK EE IN THE FOREHEAD

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