# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220022100089` · 07/22/2002 · Ash Grove Aggregates Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator
- **Activity:** Walking, Running
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** —
- **Mine experience:** 0.88 years
## Operator
- **Controller:** Ash Grove Cement Company
- **Operator:** Ash Grove Aggregates Inc
- **Mine:** [1401591](https://api.ai-analytics.org/mine/1401591)
## Narrative

EE WAS WALKING OVER TO STOP A CONVEYOR AND TWISTED HIS RIGHT KNEE WALKING ON A ROCK CAUSING A STRAIN.

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