# HANDLING OF MATERIALS
> MSHA accident `220261060002` · 01/06/2026 · Hawaiian Cement
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Crusher attendant/operator, Pan feeder operator/worker
- **Activity:** Machine maintenance
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** —
- **Mine experience:** 0.9 years
## Operator
- **Controller:** Knife River Corporation
- **Operator:** Hawaiian Cement
- **Mine:** [5100192](https://api.ai-analytics.org/mine/5100192)
## Narrative

Over extension RT Shoulder while performing maintenance  

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