# HANDLING OF MATERIALS
> MSHA accident `220260920015` · 03/24/2026 · Cornejo & Sons, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** THIGH/FEMUR
- **Days lost:** —
- **Mine experience:** 1.96 years
## Operator
- **Controller:** Summit Materials LLC
- **Operator:** Cornejo & Sons, LLC
- **Mine:** [1401828](https://api.ai-analytics.org/mine/1401828)
## Narrative

Employee was running through the plant area and felt a pop in EE's left hamstring area. Injury is believed to be a strained or pulled hamstring.

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