# HANDLING OF MATERIALS
> MSHA accident `220212730009` · 09/19/2021 · HC Wyeville Operating LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** MCH PWR TRNSMSN APPR,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 3.71 years
## Operator
- **Controller:** Hi-Crush Inc
- **Operator:** HC Wyeville Operating LLC
- **Mine:** [4703611](https://api.ai-analytics.org/mine/4703611)
## Narrative

Employee twisted ankle when the gearbox of the shaft/bearing employee was working on began to rotate due to being off balance and employee tried to catch it

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