# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220132340009` · 08/13/2013 · Keystone Anthracite Corporation
## 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:** Walking, Running
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 15 years
## Operator
- **Controller:** Robert  Burns
- **Operator:** Keystone Anthracite Corporation
- **Mine:** [3608590](https://api.ai-analytics.org/mine/3608590)
## Narrative

Employee was walking around mine site conducting post blast inspection. The employee then stepped on a rock and rolled their ankle.

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