# SLIP OR FALL OF PERSON
> MSHA accident `220101020029` · 08/24/2009 · U.S. Silica Company, LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall onto or against objects
- **Occupation:** Pumper
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** KNEE/PATELLA
- **Days lost:** 53
- **Mine experience:** 31 years
## Operator
- **Controller:** USS Holdings Inc
- **Operator:** U.S. Silica Company, LLC
- **Mine:** [3603122](https://api.ai-analytics.org/mine/3603122)
## Narrative

Employee was stepping off of cement onto black top and fell landing on right knee. This was just a first aid accident until 4-7-10-became LWC accident.

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