# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220120330025` · 01/31/2012 · Extra Energy, Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Blaster, Shooter, Shotfirer, Explosive worker, Powder gang/monkey
- **Activity:** Getting on or off equipment
- **Injury source:** BLOCKING
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 1.31 years
## Operator
- **Controller:** ArcelorMittal
- **Operator:** Extra Energy, Inc.
- **Mine:** [4407172](https://api.ai-analytics.org/mine/4407172)
## Narrative

Stepped out of powder truck on to crib block, it rolled and ankle twisted.

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