# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220113060041` · 10/29/2011 · Green Valley Coal Company, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Security guard, Watchman
- **Activity:** Walking, Running
- **Injury source:** SAND,GRAVEL,SHELL
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 20
- **Mine experience:** — years
## Operator
- **Controller:** Alpha Natural Resources, Inc.
- **Operator:** Green Valley Coal Company, LLC
- **Mine:** [4603202](https://api.ai-analytics.org/mine/4603202)
## Narrative

EE leaving security building as she stepped onto last step she tripped in gravel and twisted ankle.

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