# HANDLING OF MATERIALS
> MSHA accident `220181690020` · 06/07/2018 · Rio Tinto Kennecott Copper
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion in lifting objects
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** BELT CONVEYORS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 107
- **Mine experience:** 26.79 years
## Operator
- **Controller:** Rio Tinto Group
- **Operator:** Rio Tinto Kennecott Copper
- **Mine:** [4201996](https://api.ai-analytics.org/mine/4201996)
## Narrative

Craftsman was in the C9 trough replacing a return roller at the middle of the belt. EE had another craftsman on the outside edge helping remove and install. As the craftsman moved the roller into place EE felt a pop in the left shoulder and a sharp pain. Diagnosed on 6/14/2018 with full thickness tear to left shoulder.

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