# MACHINERY
> MSHA accident `220050070044` · 12/08/2004 · Alcoa Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY 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:** MULTIPLE PARTS (MORE THAN ONE MAJOR)
- **Days lost:** 0
- **Mine experience:** — years
## Operator
- **Controller:** Alcoa Inc
- **Operator:** Alcoa Inc
- **Mine:** [4100356](https://api.ai-analytics.org/mine/4100356)
## Narrative

D8 DOZER WAS FOLLOWING A STEEL DRUM. STEEL DRUM ROLLER STARTED TO BACKUP, DOZER TRIED TO GET OUT OF WAY. HIT REAR TIRE OF STEEL DRUM ROLLER JARRING THE OPERATOR.

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