# HANDLING OF MATERIALS
> MSHA accident `220210880008` · 03/13/2021 · HM Pacific Northwest, Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion in lifting objects
- **Occupation:** Miner, Prospector, NEC
- **Activity:** Machine maintenance
- **Injury source:** BELT CONVEYORS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 0
- **Mine experience:** 1.31 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** HM Pacific Northwest, Inc.
- **Mine:** [3503508](https://api.ai-analytics.org/mine/3503508)
## Narrative

Two employees were replacing return rollers on the #3 pit conveyor. When dropping one end of the roller in place an employee felt themselves overextend left arm causing pain in shoulder area. Employee worked the remainder of the shift without further incident. Employee elected self care until decided to be seen at a clinic 03/22/2021 and received physical therapy.

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