# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220170260002` · 01/09/2017 · Blue Mountain Production Company LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 4.31 years
## Operator
- **Controller:** Oil Dri Corporation Of America
- **Operator:** Blue Mountain Production Company LLC
- **Mine:** [2200582](https://api.ai-analytics.org/mine/2200582)
## Narrative

Maintenance Technician stepped to the side onto an impact wrench that employee had laid on the ground while working on changing screens.  Employee's ankle rolled when employee stepped on the tool.      

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