# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220042180031` · 07/26/2004 · C Wyss & Son Llc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Walking, Running
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 2
- **Mine experience:** 1 years
## Operator
- **Controller:** Jeff  Wyss; Clarence  Wyss
- **Operator:** C Wyss & Son Llc
- **Mine:** [4503422](https://api.ai-analytics.org/mine/4503422)
## Narrative

LOOSE MATERIAL ON WALKWAY SURFACE ON GROUND AROUND CRUSHING PLANT.  EE SLIPPED ON A ROCK AND TWISTED RIGHT KNEE, CAUSING RIGHT KNEE LATERAL-COLLATERAL LIGAMENT SPRAIN - RIGHT KNEE MENISCAL INJURY.

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