# MACHINERY
> MSHA accident `220092320029` · 05/04/2009 · KNOTT COUNTY COAL LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, NEC
- **Injury source:** ROOF (ROCK) BOLTS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 139
- **Mine experience:** 0.15 years
## Operator
- **Controller:** International Coal Group Inc (ICG)
- **Operator:** KNOTT COUNTY COAL LLC
- **Mine:** [1519323](https://api.ai-analytics.org/mine/1519323)
## Narrative

While moving from the first bolt to the second bolt in the #1 heading, Injury twisted his right knee he complained of pain but continued to work the rest of the shift. Did not start missing work till 8/12/2009 Having knee surgery.

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