# MACHINERY
> MSHA accident `220041100001` · 04/09/2004 · Oak Grove Resources LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by flying object
- **Occupation:** LW Propman, Propman helper, Move crew if LW, Move-up man, Jacksetter, Advanceman LW helper
- **Activity:** Walking, Running
- **Injury source:** DRUM,PULY,SHEAVE-NT CONVY
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** JAW INCLUDE CHIN
- **Days lost:** 61
- **Mine experience:** 0.27 years
## Operator
- **Controller:** Questor Management Company LLC; Benjamin M  Statler
- **Operator:** Oak Grove Resources LLC
- **Mine:** [0100851](https://api.ai-analytics.org/mine/0100851)
## Narrative

The slack in the longwall belt monorail trolleys was being pulled up.  A sheave wheel and wire rope was being used.  The injured employee walked along he belt placing himself in the ""vee"" of the wire rope.  The sheave wheel came loose from it's mounting and flew across the belt striking the injured employee in the jaw.  This resulted in a broken jaw.

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