# MACHINERY
> MSHA accident `220043620004` · 12/20/2004 · CEMEX INC.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY 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:** 0
- **Mine experience:** 4 years
## Operator
- **Controller:** Cemex S A
- **Operator:** CEMEX INC.
- **Mine:** [1504469](https://api.ai-analytics.org/mine/1504469)
## Narrative

Employee was operating a D6 Dozer on the rock pile. Employee stated that the equipment was riding very rough and injured his back

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