# SLIP OR FALL OF PERSON
> MSHA accident `220173450002` · 09/20/2017 · U.S. Silica Company, LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 25
- **Mine experience:** 11.15 years
## Operator
- **Controller:** USS Holdings Inc
- **Operator:** U.S. Silica Company, LLC
- **Mine:** [2800526](https://api.ai-analytics.org/mine/2800526)
## Narrative

Slip and fall injury to right knee occurred. Employee did not initially want any medical treatment. Later on employee had knee swelling and drained by Dr on 12/6/2017. Doctors diagnosis was possible meniscal tear on right knee now made this a reportable.

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