# SLIP OR FALL OF PERSON
> MSHA accident `220190020010` · 11/01/2018 · Pioneer Sands LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Clerk, Timekeeper, Office worker, Director of sales
- **Activity:** Walking, Running
- **Injury source:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 4.58 years
## Operator
- **Controller:** Pioneer Natural Resources USA Incorporated
- **Operator:** Pioneer Sands LLC
- **Mine:** [4101371](https://api.ai-analytics.org/mine/4101371)
## Narrative

Employee claims left leg slipped behind them while exiting the restroom. Employee claims left knee made contact with the floor. Employee stated that there were no physical hazards present.  Employee did not seek medical attention until 12/24/18, and provided a work restriction form on 12/26/2018.

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