# SLIP OR FALL OF PERSON
> MSHA accident `220170370031` · 01/27/2017 · Preferred Proppants, 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:** Dry screening plant operator, Screen house operator
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 8
- **Mine experience:** 0.48 years
## Operator
- **Controller:** Preferred Intermediate Holding Company, LLC
- **Operator:** Preferred Proppants, LLC
- **Mine:** [0203270](https://api.morvs.ai/mine/0203270)
## Narrative

Employee slipped when exiting lab, fell and twisted knee

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