# MACHINERY
> MSHA accident `220063170050` · 10/31/2006 · Blain Sand & Gravel Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Assayer, Geologist, Metallurgist, Engineer, Engineer management
- **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:** 1.38 years
## Operator
- **Controller:** Blain Sand & Gravel Inc
- **Operator:** Blain Sand & Gravel Inc
- **Mine:** [2200721](https://api.ai-analytics.org/mine/2200721)
## Narrative

Backing dozer in stripping area, backed over a pile & jarred his back on the landing; aggravated an old back injury.

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