# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220082670024` · 09/12/2008 · ICON Materials
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Greaser, Grease man, Oiler, Lube man, Dragline oiler
- **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:** 19 years
## Operator
- **Controller:** CRH PLC
- **Operator:** ICON Materials
- **Mine:** [4501237](https://api.ai-analytics.org/mine/4501237)
## Narrative

Employee was walking to refill a grease gun. The building where the grease is located requires walking down a slope. While walking to the building employee slipped on a rock, lost his balance and twisted right knee. The employee felt a pop and instant pain in right knee.

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