# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220120050017` · 12/28/2011 · Magnetation Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Rubbed or abraded
- **Occupation:** Ledgeman/hand, Quarry man
- **Activity:** Crawling, Kneeling
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 28
- **Mine experience:** 0.27 years
## Operator
- **Controller:** Alan  Fritz; Larry  Lehtinen
- **Operator:** Magnetation Inc
- **Mine:** [2103655](https://api.ai-analytics.org/mine/2103655)
## Narrative

While flushing the Rev 3.1 with water, he got a cramp in his back, he kneeled down and while kneeling on the metal grating he rolled his right knee over the grating and his knee became very sore.

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