# HANDLING OF MATERIALS
> MSHA accident `220191980010` · 07/15/2019 · CalMat Co
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion in lifting objects
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Handling supplies or material
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.94 years
## Operator
- **Controller:** Vulcan Materials Company
- **Operator:** CalMat Co
- **Mine:** [0401932](https://api.ai-analytics.org/mine/0401932)
## Narrative

On 7/15/19, employee was stacking screens on a pallet, stepping from left to right, when they felt their right knee pop to the inside of the leg. The employee was seen at the Company Clinic and diagnosed with a knee sprain, placed on modified duty, and was prescribed physical therapy.

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