# HANDLING OF MATERIALS
> MSHA accident `220221820014` · 06/29/2022 · American Gilsonite Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Miner, NEC
- **Activity:** Timbering, Build cribs
- **Injury source:** POST,CAPS,HEADERS,TIMBER
- **Nature of injury:** DISLOCATION
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.94 years
## Operator
- **Controller:** American Gilsonite Company
- **Operator:** American Gilsonite Company
- **Mine:** [4200854](https://api.ai-analytics.org/mine/4200854)
## Narrative

Employee was installing a timber on the slope, with feet planted employee twisted upper body causing knee cap to pop out of place. 

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