# SLIP OR FALL OF PERSON
> MSHA accident `220110240025` · 01/12/2011 · Birch River Energy, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 92
- **Mine experience:** 14 years
## Operator
- **Controller:** Alpha Natural Resources, Inc.
- **Operator:** Birch River Energy, LLC
- **Mine:** [4606045](https://api.ai-analytics.org/mine/4606045)
## Narrative

Employee slipped on ice and snow and twisted right knee.

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