# HANDLING OF MATERIALS
> MSHA accident `220151040008` · 04/06/2015 · Asphalt Paving Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Crusher attendant/operator, Pan feeder operator/worker
- **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:** 0.81 years
## Operator
- **Controller:** Jeffrey W  Keller; John M  Keller
- **Operator:** Asphalt Paving Company
- **Mine:** [0503007](https://api.ai-analytics.org/mine/0503007)
## Narrative

While completing maintenance on a VSI Crusher and changing teeth, the miner twisted to grab parts and sprained their lower back.

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