# SLIP OR FALL OF PERSON
> MSHA accident `220172650020` · 06/26/2017 · Gibson County Coal LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Examiner, Fire boss, Pre-shift examiner, Mine examiner
- **Activity:** Walking, Running
- **Injury source:** MINE FLOOR,BOTTOM,FOOTWAL
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 21
- **Mine experience:** 17 years
## Operator
- **Controller:** Alliance Resource Partners LP
- **Operator:** Gibson County Coal LLC
- **Mine:** [1202215](https://api.ai-analytics.org/mine/1202215)
## Narrative

The employee slipped while walking underground and twisted left knee. Began missing work on 9/14/2017.

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