# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220093550021` · 12/16/2009 · FMC Corp
## 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:** Handling supplies or material
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 16
- **Mine experience:** 1.17 years
## Operator
- **Controller:** FMC Corp
- **Operator:** FMC Corp
- **Mine:** [4800152](https://api.ai-analytics.org/mine/4800152)
## Narrative

Installing 10 cable bolt; placed bolt wrench in chuck, stepped back to reach cable bolt. Stepped on a rock & strained right ankle.

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