# MACHINERY
> MSHA accident `220083430059` · 11/26/2008 · Blue Water Industries
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Greaser, Grease man, Oiler, Lube man, Dragline oiler
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 0.37 years
## Operator
- **Controller:** Thomas S  Hoover
- **Operator:** Blue Water Industries
- **Mine:** [0102660](https://api.ai-analytics.org/mine/0102660)
## Narrative

Employee was changing filter on 769C Cat truck. He bent down under truck to use impact wrench. He bent over to reach filter and felt something pop in the middle of his back.

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