# HANDLING OF MATERIALS
> MSHA accident `220120170001` · 01/06/2012 · Oxbow Mining, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Horseplay
- **Injury source:** COAL & PETROL PRODUCT,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 81
- **Mine experience:** 2.46 years
## Operator
- **Controller:** Oxbow Carbon LLC
- **Operator:** Oxbow Mining, LLC
- **Mine:** [0504674](https://api.ai-analytics.org/mine/0504674)
## Narrative

Employee was going to grease mast of canopy on roof bolter. Job had already been completed. Employee tried to grease another employee or employee tried to grease him. During this activity the miners knee was injured, this resulted in a knee strain to the right knee

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