# HANDLING OF MATERIALS
> MSHA accident `220172190027` · 07/31/2017 · Naselle Rock & Asphalt Company
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion in lifting objects
- **Occupation:** Crusher attendant/operator, Pan feeder operator/worker
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 4
- **Mine experience:** 1.29 years
## Operator
- **Controller:** Arne L Wirkkala
- **Operator:** Naselle Rock & Asphalt Company
- **Mine:** [4500063](https://api.ai-analytics.org/mine/4500063)
## Narrative

While removing and installing screens at the crusher worker felt pain in left shoulder.

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