# MACHINERY
> MSHA accident `220072470066` · 08/28/2007 · Northshore Mining Company
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **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:** 0.04 years
## Operator
- **Controller:** Cliffs Minnesota Minerals Company
- **Operator:** Northshore Mining Company
- **Mine:** [2100209](https://api.ai-analytics.org/mine/2100209)
## Narrative

Operating D10 dozer, operator aggravated a bad disk in back. Re-injured old injury, bad back.

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