# HANDLING OF MATERIALS
> MSHA accident `220253170105` · 08/25/2025 · Triangle Rock Products
## Details
- **Degree of injury:** DAYS AWAY FROM WORK 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:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 6
- **Mine experience:** 0.37 years
## Operator
- **Controller:** Vulcan Materials Company
- **Operator:** Triangle Rock Products
- **Mine:** [0401843](https://api.ai-analytics.org/mine/0401843)
## Narrative

ON 9/26/2025, EMPLOYEE RECEIVED MEDICAL TREATMENT FOR (L) KNEE AND WAS PLACE ON RESTRICTED DUTY WHICH CANNOT BE ACCOMODATED. THE EMPLOYEE REPORTED NUMBNESS TO THE BACK OF THE KNEE AND EE WAS DIAGNOSED WITH (L) KNEE DERANGEMENT. NOTE: EE REPORTED THE NUMBNESS LATE.

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