# SLIP OR FALL OF PERSON
> MSHA accident `220253170595` · 10/17/2025 · Imerys Clays Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall down stairs
- **Occupation:** Utility man, Shift tech, Service/Dump truck operator
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.87 years
## Operator
- **Controller:** Imerys S A
- **Operator:** Imerys Clays Inc
- **Mine:** [0900111](https://api.ai-analytics.org/mine/0900111)
## Narrative

Employees knee buckled while descending the stairs and employee fell and twisted their knee.

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