# HANDLING OF MATERIALS
> MSHA accident `220000530084` · 02/16/2000 · Martin Marietta Aggregates
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator
- **Activity:** Handling supplies or material
- **Injury source:** CEMENT PROD,CONCRET BLOCK
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** —
- **Mine experience:** 27 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Aggregates
- **Mine:** [3301394](https://api.ai-analytics.org/mine/3301394)
## Narrative

EE SAID HE WAS PUSHING CONCRETE COUNTERWEIGHTS THAT ARE FASTENED TO CONVEYOR BELT TO THE RIGHT TO LINE THE BOLT UP FOR GUIDE PIPE WHEN HE SAID HIS RIGHT KNEE POPPED.

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