# HANDLING OF MATERIALS
> MSHA accident `220090360045` · 01/09/2009 · Mine Service Inc.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Machine maintenance
- **Injury source:** BELT CONVEYORS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 3
- **Mine experience:** 0.31 years
## Operator
- **Controller:** Keith  Debault
- **Operator:** Mine Service Inc.
- **Mine:** [4104507](https://api.ai-analytics.org/mine/4104507)
## Narrative

Employee was changing a roller on a conveyor. He was havnig trouble getting a nut off of a bolt which held the roller. When the nut cam loose, the roller came loose and employee tried to hold it from falling.

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