# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220092660036` · 09/18/2009 · Big Laurel Mining Corporation
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Bull gang foreman, Labor foreman, Leadman, Section foreman, Shift boss
- **Activity:** Walking, Running
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 5 years
## Operator
- **Controller:** Cumberland Resources Corporation
- **Operator:** Big Laurel Mining Corporation
- **Mine:** [4407087](https://api.ai-analytics.org/mine/4407087)
## Narrative

The ee was walking in the #4 entry at the fly curtain and stepped on a piece of rock twisting his left ankle.

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