# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220061250027` · 04/07/2006 · Mosaic Potash Carlsbad Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Ledgeman/hand, Quarry man
- **Activity:** Walking, Running
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 7 years
## Operator
- **Controller:** Mosaic Company
- **Operator:** Mosaic Potash Carlsbad Inc
- **Mine:** [2900802](https://api.ai-analytics.org/mine/2900802)
## Narrative

Employee stepped on a small rock and twisted his left leg/knee.

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