# MACHINERY
> MSHA accident `220033250017` · 07/01/2003 · Martin Marietta Materials Incorporated
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Mine manager, Mine foreman, Mine owner
- **Activity:** Bulldozer
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 40
- **Mine experience:** 2 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials Incorporated
- **Mine:** [0103187](https://api.ai-analytics.org/mine/0103187)
## Narrative

EE WAS ON A DOZER BACKING UP A STOCKPILE AND RANOVER A LARGE ROCK CAUSING THE DOZER TO RISE UP AND COMING DOWN ON TRACKS. HE HURT BACK FROM THE JARRING OF THE DOZER.

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