# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220132180023` · 07/30/2013 · Bonanza Explorations, Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Ledgeman/hand, Quarry man
- **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:** 0.23 years
## Operator
- **Controller:** American Bonanza Gold Corporation
- **Operator:** Bonanza Explorations, Inc.
- **Mine:** [0203000](https://api.ai-analytics.org/mine/0203000)
## Narrative

Miner was carrying a jackleg drill for set-up when he stepped on a 3 inch rock and rolled his ankle.

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