# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220123240002` · 11/13/2012 · Ambush Mining Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Timbering, Build cribs
- **Injury source:** WOOD ITEMS,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 96
- **Mine experience:** 4 years
## Operator
- **Controller:** Brandon  Nguyen; Michael  Turner
- **Operator:** Ambush Mining Inc
- **Mine:** [4609271](https://api.ai-analytics.org/mine/4609271)
## Narrative

Stepped on a wedge and twisted ankle.

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