# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220192730018` · 09/11/2019 · Fisher Sand & Gravel Company
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Water truck operator
- **Activity:** Getting on or off equipment
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 12
- **Mine experience:** — years
## Operator
- **Controller:** Thomas G  Fisher
- **Operator:** Fisher Sand & Gravel Company
- **Mine:** [3200157](https://api.ai-analytics.org/mine/3200157)
## Narrative

EE was stepping down from conveyor, when left foot stepped on top of a rock. As EE stepped  backwards, the rock pushed from underneath the left foot. This resulted in the EE's left knee to twist and causing the the EE to fall to the ground.      

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