# SLIP OR FALL OF PERSON
> MSHA accident `220083450003` · 12/06/2008 · Perry County Coal, 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:** Examiner, Fire boss, Pre-shift examiner, Mine examiner
- **Activity:** Lay or repair railroad track
- **Injury source:** MINE FLOOR,BOTTOM,FOOTWAL
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** KNEE/PATELLA
- **Days lost:** 121
- **Mine experience:** 3.5 years
## Operator
- **Controller:** TECO Energy Inc
- **Operator:** Perry County Coal, LLC.
- **Mine:** [1518565](https://api.ai-analytics.org/mine/1518565)
## Narrative

Employee was throwing switch to side track rock duster, when switch sprung back and struck his right knee, causing him to fall and twist his left knee.

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