# HANDLING OF MATERIALS
> MSHA accident `220111250022` · 04/20/2011 · CEMEX Construction Materials South LLC
## 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:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 7 years
## Operator
- **Controller:** Cemex S A
- **Operator:** CEMEX Construction Materials South LLC
- **Mine:** [2902128](https://api.ai-analytics.org/mine/2902128)
## Narrative

Employee was working on the replacement or wear tips at the rental mobile crusher; while doing so he lifted a wear tip and rotated to place it on its place when felt pain on his lower back.

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