# MACHINERY
> MSHA accident `220182190018` · 08/04/2018 · Antelope Coal LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 0
- **Mine experience:** 11.58 years
## Operator
- **Controller:** Cloud Peak Energy Resources LLC
- **Operator:** Antelope Coal LLC
- **Mine:** [4801337](https://api.ai-analytics.org/mine/4801337)
## Narrative

Employee was drilling a hole in a metal bracket. The drill bit caught on a burr- twisting the employees right hand, resulting in a fracture to the 4th metacarpal of the right hand.

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