# OTHER
> MSHA accident `220092720019` · 09/16/2009 · American Colloid Company
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** OTHER
- **Accident type:** NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Horseplay
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** CONCUSSION-BRAIN,CEREBRAL
- **Body part:** BRAIN
- **Days lost:** 2
- **Mine experience:** 0.69 years
## Operator
- **Controller:** Amcol International Corp
- **Operator:** American Colloid Company
- **Mine:** [4800888](https://api.ai-analytics.org/mine/4800888)
## Narrative

EE's had apparently been arguing with each other all morning, the injured EE threatened another EE whom got off of his haul truck, climbed the ladder on the injured EE's dozer and assaulted him. EE was taken to the E.R and checked out. He was released and sent home.

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