# SLIP OR FALL OF PERSON
> MSHA accident `220090260045` · 01/21/2008 · Mountain Coal Company, L.L.C.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Stopping builder, Ventilation man, Mason man, Overcast
- **Activity:** Handling supplies or material
- **Injury source:** MINE FLOOR,BOTTOM,FOOTWAL
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.37 years
## Operator
- **Controller:** Arch Resources Inc
- **Operator:** Mountain Coal Company, L.L.C.
- **Mine:** [0503672](https://api.ai-analytics.org/mine/0503672)
## Narrative

EMPLOYEE STATES HE WAS CARRYING A VENT TUBE.  HE WENT TO TURN AND HIS LEFT FOOT STUCK IN THE MUD, CAUSING HIS LEFT KNEE TO TWIST.  RECORDABLE MEDICAL TREATMENT FOR THIS DID NOT OCCUR UNTIL 01/23/2009.

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