# MACHINERY
> MSHA accident `220051730004` · 06/13/2005 · Nally & Hamilton Enterprises Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Bulldozer
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 92
- **Mine experience:** 0.56 years
## Operator
- **Controller:** Thomas R  Hamilton
- **Operator:** Nally & Hamilton Enterprises Inc
- **Mine:** [1518216](https://api.ai-analytics.org/mine/1518216)
## Narrative

Employee was pushing rock with a dozer when the dozer lost traction and slipped back. When the dozer caught traction, it jerked the employee's back.

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