# SLIP OR FALL OF PERSON
> MSHA accident `220221450032` · 12/26/2021 · Covia Clay LLC
## 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:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 32
- **Mine experience:** 21.69 years
## Operator
- **Controller:** Covia Holdings LLC
- **Operator:** Covia Clay LLC
- **Mine:** [0900149](https://api.ai-analytics.org/mine/0900149)
## Narrative

Employee twisted EE's right knee after obtaining a stockpile sample.  Employee has now had surgery which makes this reportable.

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