# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220103230016` · 10/14/2010 · River City Stone-Div/Mathy Construction Co
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Walking, Running
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 8.19 years
## Operator
- **Controller:** Mathy Construction Company
- **Operator:** River City Stone-Div/Mathy Construction Co
- **Mine:** [4703196](https://api.ai-analytics.org/mine/4703196)
## Narrative

Twisted ankle on rock when walking over to turn off surge bin.

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