# MACHINERY
> MSHA accident `220053180031` · 11/03/2005 · Diamond May Coal Co Inc
## 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, Inserting bolt
- **Injury source:** UNDERGRD MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 111
- **Mine experience:** 5 years
## Operator
- **Controller:** Progress Energy Inc
- **Operator:** Diamond May Coal Co Inc
- **Mine:** [1518507](https://api.ai-analytics.org/mine/1518507)
## Narrative

Employee was bolting top and twisted right knee.

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