# SLIP OR FALL OF PERSON
> MSHA accident `220120240042` · 01/11/2012 · Pine Ridge Coal Company 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:** Utility man, Errand boy, Service truck operator
- **Activity:** Walking, Running
- **Injury source:** MINE FLOOR,BOTTOM,FOOTWAL
- **Nature of injury:** OTHER INJURY,NEC
- **Body part:** KNEE/PATELLA
- **Days lost:** 16
- **Mine experience:** 4.08 years
## Operator
- **Controller:** Patriot Coal Corporation
- **Operator:** Pine Ridge Coal Company LLC
- **Mine:** [4607908](https://api.ai-analytics.org/mine/4607908)
## Narrative

Employee was passing through the man door under the A-Belt overcast and his right foot stuck in the door. This caused him to lose his balance. As he stumbled, he twisted his right knee and fell to the mine floor.

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