# SLIP OR FALL OF PERSON
> MSHA accident `220081080013` · 04/09/2008 · Covol Engineered Fuels LC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Safety director
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.04 years
## Operator
- **Controller:** Headwaters Inc
- **Operator:** Covol Engineered Fuels LC
- **Mine:** [0103365](https://api.ai-analytics.org/mine/0103365)
## Narrative

Employee was walking/running across the construction site of a preparation plant - when he twisted his left knee on uneven ground/mud.

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