# MACHINERY
> MSHA accident `220122790033` · 09/20/2012 · Apogee Coal Company LLC
## 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:** 91
- **Mine experience:** 4 years
## Operator
- **Controller:** Patriot Coal Corporation
- **Operator:** Apogee Coal Company LLC
- **Mine:** [4608939](https://api.ai-analytics.org/mine/4608939)
## Narrative

Employee stated that he backed his dozer over a rock and jarred his back. Employee did not begin missing work until 9/26/12.

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