# MACHINERY
> MSHA accident `220172540024` · 08/31/2017 · American Colloid 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:** UNCLASSIFIED,NOT DETERMED
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 0.23 years
## Operator
- **Controller:** Minerals Technologies Inc
- **Operator:** American Colloid Company
- **Mine:** [4800888](https://api.ai-analytics.org/mine/4800888)
## Narrative

Dozer drove over a rock and jarred employees back.  EE did not report injury and sought chiropractic care the next morning.  Injury was reported to management on Saturday the Sept 2nd.  We are unsure if chiropractic care counts as a recordable so we are reporting this just to be safe.

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