# HANDLING OF MATERIALS
> MSHA accident `220141880020` · 06/27/2014 · Cornerstone Industrial Minerals
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion in pulling or pushing objects
- **Occupation:** Belt foreman, Maintenance foreman, Maintenance supervisor
- **Activity:** Machine maintenance
- **Injury source:** BLOCKING
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** UPPER ARM/HUMERUS
- **Days lost:** 0
- **Mine experience:** 11.5 years
## Operator
- **Controller:** Seven Peaks Mining
- **Operator:** Cornerstone Industrial Minerals
- **Mine:** [3503433](https://api.ai-analytics.org/mine/3503433)
## Narrative

Attempting to slide 150 pound block up a conveyor frame into place to splice belt and tore muscle in right arm.

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