# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220243270012` · 09/19/2024 · American Rock Products 
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Over-exertion NEC
- **Occupation:** Dry screening plant operator, Screen house operator
- **Activity:** Climb scaffolds, Ladders
- **Injury source:** WOOD ITEMS,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 2.73 years
## Operator
- **Controller:** CRH PLC
- **Operator:** American Rock Products 
- **Mine:** [4503391](https://api.ai-analytics.org/mine/4503391)
## Narrative

Employee was stepping off a ladder and stepped on a piece of wood and twisted their knee.

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