# SLIP OR FALL OF PERSON
> MSHA accident `220110190029` · 11/30/2010 · AMFIRE Mining Company LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Crawling, Kneeling
- **Injury source:** MINE FLOOR,BOTTOM,FOOTWAL
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 17
- **Mine experience:** 4.48 years
## Operator
- **Controller:** Alpha Natural Resources, Inc.
- **Operator:** AMFIRE Mining Company LLC
- **Mine:** [3608850](https://api.ai-analytics.org/mine/3608850)
## Narrative

Employee walked and crawled to back of roof bolter, when he turned to go around the bolter he felt pain in right knee. Employee has worked full duty since 11/30/2010.  At 01/18/11 doctor's appointment he was instructed to work modified duty with surgery to be on 01/24/11.

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