# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220221010037` · 04/04/2022 · Kemmerer Operations, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **Activity:** Walking, Running
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 26
- **Mine experience:** 8.31 years
## Operator
- **Controller:** Kemmerer Holdings LLC
- **Operator:** Kemmerer Operations, LLC
- **Mine:** [4800086](https://api.ai-analytics.org/mine/4800086)
## Narrative

Miner was walking from a port-a-potty to the haul truck, when EE stepped on a rock and EE's Left knee popped.

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