# SLIP OR FALL OF PERSON
> MSHA accident `220253640009` · 12/23/2025 · H.C. Spinks Clay Co.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Quality control technician, Laboratory technician, Laboratory assistant
- **Activity:** Walking, Running
- **Injury source:** STEPS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** —
- **Mine experience:** 30 years
## Operator
- **Controller:** Lhoist Group
- **Operator:** H.C. Spinks Clay Co.
- **Mine:** [4000195](https://api.ai-analytics.org/mine/4000195)
## Narrative

Employee twisted knee while climbing stairs to the lab. 

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