# MACHINERY
> MSHA accident `220132830423` · 10/09/2013 · Greenbrier Minerals LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Bull gang foreman, Labor foreman, Leadman, Section foreman, Shift boss
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 6
- **Mine experience:** 4 years
## Operator
- **Controller:** Coronado Coal LLC
- **Operator:** Greenbrier Minerals LLC
- **Mine:** [4609172](https://api.ai-analytics.org/mine/4609172)
## Narrative

EE was in process of installing roof bolt when bearing plate caught drill guide causing plate to jerk back catching employees left thumb and bending his left thumb backwards (hyper-extension).

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