# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220252450010` · 08/21/2025 · Columbia River Carbonates
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Over-exertion NEC
- **Occupation:** Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor
- **Activity:** Crawling, Kneeling
- **Injury source:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 3
- **Mine experience:** 4.52 years
## Operator
- **Controller:** Northwest Carbonates; Bleeck Management
- **Operator:** Columbia River Carbonates
- **Mine:** [4503286](https://api.morvs.ai/mine/4503286)
## Narrative

Miner was kneeling down on concrete floor performing clean-up activities and injured knee. 

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