# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220091590011` · 06/04/2009 · Thelen Sand & Gravel, Inc.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 1
- **Mine experience:** 3.75 years
## Operator
- **Controller:** Steven  Thelen
- **Operator:** Thelen Sand & Gravel, Inc.
- **Mine:** [4703434](https://api.ai-analytics.org/mine/4703434)
## Narrative

Stepped down off scalper, stepped on loose rocks and twisted his left ankle.

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