# HANDLING OF MATERIALS
> MSHA accident `220110400007` · 02/04/2011 · Glenn O Hawbaker Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **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:** 3.23 years
## Operator
- **Controller:** Daniel R  Hawbaker
- **Operator:** Glenn O Hawbaker Inc
- **Mine:** [3609515](https://api.ai-analytics.org/mine/3609515)
## Narrative

Employee tried to turn the belt clamp attached to the conveyor belt to be able to get at the bolts holding clamp. When employee tried turning the clamp up, employee felt a pull in his back.

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