# HANDLING OF MATERIALS
> MSHA accident `220243450007` · 12/03/2024 · Columbus Quarry LLC
## 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:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 140
- **Mine experience:** 0.04 years
## Operator
- **Controller:** Frank  Foley
- **Operator:** Columbus Quarry LLC
- **Mine:** [0901135](https://api.ai-analytics.org/mine/0901135)
## Narrative

after changing screens on the 7x pit side screendeck top deck screens, the employee stood up and said their back was hurting. Diagnosed with lumbar muscle strain, working modified duty, return to dr 12/19

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