# HANDLING OF MATERIALS
> MSHA accident `220251980010` · 07/14/2025 · Omya Inc.
## 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:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 2.08 years
## Operator
- **Controller:** Omya Industries Inc
- **Operator:** Omya Inc.
- **Mine:** [0400167](https://api.morvs.ai/mine/0400167)
## Narrative

Employee was removing a guard to begin maintenance on the ball mill when EE felt EE's knee pop. Atter evaluation initial diagnosis is a knee sprain

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