# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220151550022` · 05/21/2015 · Castle Concrete Aggregates
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **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:** 1.08 years
## Operator
- **Controller:** Continental Materials Corp
- **Operator:** Castle Concrete Aggregates
- **Mine:** [0501443](https://api.ai-analytics.org/mine/0501443)
## Narrative

EMPLOYEE WAS WALKING ON CONCRETE SIDEWALK WHEN HE STEPPED ON A ROCK AND IT SLIPPED CAUSING HIS ANKLE TO ROLL, RESULTING IN A STRAIN / SPRAIN OF THE LEFT ANKLE

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