# MACHINERY
> MSHA accident `220253170488` · 10/20/2025 · Buchanan Minerals, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by falling object
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, Drilling
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 2.58 years
## Operator
- **Controller:** Coronado Coal LLC
- **Operator:** Buchanan Minerals, LLC
- **Mine:** [4404856](https://api.ai-analytics.org/mine/4404856)
## Narrative

The injured was drilling a hole in the roof at CC#32 on 5 North Mains, preparing to install a cable bolt.  While drilling a piece of rock fall around drill steel.  The injured inadvertently placed a hand on the bolt tray to attempt to move, when the rock fell striking them on the left hand that was on the bolt tray, causing a laceration which required 3 sutures to close.

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