# HANDLING OF MATERIALS
> MSHA accident `220170610003` · 02/22/2017 · Hanson Aggregates Pacific Southwest Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion in pulling or pushing objects
- **Occupation:** Utility man, Shift tech, Service/Dump truck operator
- **Activity:** Machine maintenance
- **Injury source:** RBR,GLS,PLSTC,FIBRGLS,FAB
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 3.04 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Hanson Aggregates Pacific Southwest Inc
- **Mine:** [0401838](https://api.ai-analytics.org/mine/0401838)
## Narrative

EE was climbing into screen #701 to replace skirt rubber that deflects rock at the end of screen. While entering the screen EE had to push existing skirt. While pushing EE heard a ""pop"" in their back but did not feel pain so continued & completed the task. In the next morning while getting up EE's back was sore & EE notified supervisor (mill foreman).

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