# HANDLING OF MATERIALS
> MSHA accident `220123480031` · 12/06/2012 · Hanson Aggregates Pacific Southwest Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY 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:** BRICK,CERAMIC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 0.58 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Hanson Aggregates Pacific Southwest Inc
- **Mine:** [0404758](https://api.ai-analytics.org/mine/0404758)
## Narrative

Employee reported on 12/07 that on 12/06 he believed he injured his lower back while performing a crusher liner change. He refused medical treatment since he wasn't sure if it was industrially related or not. On 12/10 he reported that he wanted to file a W/C claim. He indicated that the injury was from over-exertion. Provided pain meds, temp work restrictions.

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