# SLIP OR FALL OF PERSON
> MSHA accident `220171740025` · 12/21/2016 · Aztec Materials, LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **Activity:** Walking, Running
- **Injury source:** LOOSE DIRT AND MUD
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 13
- **Mine experience:** 0.38 years
## Operator
- **Controller:** Mario C  Diliberto
- **Operator:** Aztec Materials, LLC
- **Mine:** [2801044](https://api.ai-analytics.org/mine/2801044)
## Narrative

Employee claimed stepped into mud on day prior to reporting. No Witnesses.

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