# SLIP OR FALL OF PERSON
> MSHA accident `220081280014` · 04/10/2008 · U.S. Silica Company, LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Walking, Running
- **Injury source:** STEPS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 16.02 years
## Operator
- **Controller:** USS Holdings Inc
- **Operator:** U.S. Silica Company, LLC
- **Mine:** [4602805](https://api.ai-analytics.org/mine/4602805)
## Narrative

EE was walking down the steps at the crusher bldg.EE made a right turn at the landing,his right knee ""popped"" and ee felt pain.He was not carrying anything,there were no unsafe conditions or unsafe acts.Incident happened on 4/10/08 and was classified as a first aid until 5/2/08,when EE recieved knee surgery.

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