# MACHINERY
> MSHA accident `220223610017` · 12/13/2022 · Twin State Mining, Inc.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK 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:** ROOF (ROCK) BOLTS
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 67
- **Mine experience:** 0.63 years
## Operator
- **Controller:** Cleveland-Cliffs Inc
- **Operator:** Twin State Mining, Inc.
- **Mine:** [4609496](https://api.ai-analytics.org/mine/4609496)
## Narrative

Injured employee reached with hand to straighten out a bent roof bolt EE was installing in the roof when EE mistakenly hit the rotation instead of the up pressure.  EE's glove was caught by the roof bolt and injured EE's right hand.

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