# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220172490026` · 07/10/2017 · CalPortland
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Utility man, Shift tech, Service/Dump truck operator
- **Activity:** Walking, Running
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 243
- **Mine experience:** 19.04 years
## Operator
- **Controller:** Taiheiyo Cement Corp
- **Operator:** CalPortland
- **Mine:** [0400011](https://api.ai-analytics.org/mine/0400011)
## Narrative

EE was walking and stepped on a rock and heard a pop in right knee. Pain was minimal EE did not seek medical attention until 7/19/17. EE treated as FA and released back to work with no restrictions or pain meds. EE went back to Dr on 8/24/17 and placed on modified duty. EE stated knee still pops and pain is still lingering.

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