# SLIP OR FALL OF PERSON
> MSHA accident `220112150039` · 04/04/2011 · Energy West Mining Company
## 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:** 85
- **Mine experience:** 33.79 years
## Operator
- **Controller:** MidAmerican Energy Holdings Company
- **Operator:** Energy West Mining Company
- **Mine:** [4200121](https://api.ai-analytics.org/mine/4200121)
## Narrative

On 4-4-2011 employee was walking in the mine and slipped and strained his knee. He was seen by a Dr. and released for work. His knee continued to bother him. He was seen by a Dr. again and it was determined that surgery was needed. Employee's first day off work because of the surgery was July 25, 2011.

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