# HANDLING OF MATERIALS
> MSHA accident `220140030026` · 12/30/2013 · AK Coal Resources, Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Handling supplies or material
- **Injury source:** MINE FLOOR,BOTTOM,FOOTWAL
- **Nature of injury:** DISLOCATION
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.15 years
## Operator
- **Controller:** AK Steel Holding Corporation
- **Operator:** AK Coal Resources, Inc.
- **Mine:** [3610041](https://api.ai-analytics.org/mine/3610041)
## Narrative

While moving bolting materials from a bucket liner to bolting machine and in a kneeling position, the individual felt a pop and immediate pain in his right knee.  Employee had to push knee cap back into place.  Shortly after incident the knee became warm to touch and swollen.

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