# HANDLING OF MATERIALS
> MSHA accident `220120040003` · 12/16/2011 · Rosebud Mining Company
## 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:** Roof bolter, Inserting bolt
- **Injury source:** ROOF (ROCK) BOLTS
- **Nature of injury:** JOINT,TENDON,MUSCL INFLAM
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 133
- **Mine experience:** 6 years
## Operator
- **Controller:** J Clifford  Forrest III
- **Operator:** Rosebud Mining Company
- **Mine:** [3608841](https://api.ai-analytics.org/mine/3608841)
## Narrative

The man was installing 72 inch roof bolts. When the worker was bending the roof bolt, to push the bolt up into the drill hole, he felt a sharp pain in his right shoulder area.

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