# SLIP OR FALL OF PERSON
> MSHA accident `220232350028` · 08/21/2023 · CEMEX Construction Materials South, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Electrician, Lineman
- **Activity:** Machine maintenance
- **Injury source:** LOOSE DIRT AND MUD
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 3 years
## Operator
- **Controller:** Cemex S A
- **Operator:** CEMEX Construction Materials South, LLC
- **Mine:** [4102885](https://api.ai-analytics.org/mine/4102885)
## Narrative

The employee stepped off a walkway approximately one foot in height. EE stepped into some mud and material with their right foot that had collected in a drainage area. EE's foot slipped out from under EE, straining their left knee.

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