# SLIP OR FALL OF PERSON
> MSHA accident `220192660013` · 09/13/2019 · Johnson Sand & Gravel Incorporated
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Walking, Running
- **Injury source:** LOOSE DIRT AND MUD
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** KNEE/PATELLA
- **Days lost:** 1
- **Mine experience:** 6 years
## Operator
- **Controller:** Jeffrey G  Johnson
- **Operator:** Johnson Sand & Gravel Incorporated
- **Mine:** [4702939](https://api.ai-analytics.org/mine/4702939)
## Narrative

Heavy overnight rains caused excess mud in the equipment parking area. As employee walked to assigned front end loader, left leg slid out in front of them. EE regained control without falling but hurt a knee. Restrictions include partial weight bearing through left lower extremity avoid flexing >90 degrees.

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