# SLIP OR FALL OF PERSON
> MSHA accident `220253170213` · 10/03/2025 · Martin Marietta Kansas City, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall from scaffolds, walkways, platforms
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Other, NEC
- **Injury source:** MINE FLOOR,BOTTOM,FOOTWAL
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** MULTIPLE PARTS (MORE THAN ONE MAJOR)
- **Days lost:** —
- **Mine experience:** 0.27 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Kansas City, LLC
- **Mine:** [2302308](https://api.ai-analytics.org/mine/2302308)
## Narrative

Employee was injured when EE fell through an elevated platform in a restricted area of the underground mine after EE climbed over a berm to access the restricted, inactive area in violation of the mine's rules and EE's training. The employee was not authorized to enter the restricted, inactive area and was not performing any work activity at the time the accident occurred.

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