# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220102580026` · 08/12/2010 · Amrize Mid-America Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Drill operator
- **Activity:** Getting on or off equipment
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 10 years
## Operator
- **Controller:** Lafarge S A
- **Operator:** Amrize Mid-America Inc.
- **Mine:** [1102931](https://api.ai-analytics.org/mine/1102931)
## Narrative

While stepping out of drill, stepped on on a rock that measured 5-6 inches in diameter.  Fell down and hurt left ankle.  He heard his ankle pop.  He was seen at the clinic and treated with an air cast support and modified duty work.

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