# MACHINERY
> MSHA accident `220060790065` · 01/25/2006 · Martin Marietta Materials Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Surface equipment, NEC
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** OTHER INJURY,NEC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 33.17 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials Inc
- **Mine:** [3100051](https://api.ai-analytics.org/mine/3100051)
## Narrative

EMPLOYEE WAS OPERATING ROCK BREAKER. THE ROCK BREAKER BROKE THROUGH A ROCK, THE MACHINE SHOOK HIM. EE FELT BACK PAIN AND REPORTED IT TO THE SUPERVISOR SHORTLY AFTER. HE CONTINUED HAVING BACK PAIN AND WENT TO THE DR 2/2/06.

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