# MACHINERY
> MSHA accident `220233450025` · 11/29/2023 · Marfork Coal Company, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between running or meshing objects
- **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:** UPPER EXTREMITIES, MULTIPLE
- **Days lost:** 0
- **Mine experience:** 1.5 years
## Operator
- **Controller:** Alpha Metallurgical Resources Inc
- **Operator:** Marfork Coal Company, LLC
- **Mine:** [4609091](https://api.ai-analytics.org/mine/4609091)
## Narrative

Roof bolter operator was installing roof bolts.  Operator was installing a roof bolt into the chuck of the machine when hand slipped and hit the controls causing the chuck to rotate entangling operator's hand.  Resulted in fractures and lacerations of the left hand and ring finger.

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