# SLIP OR FALL OF PERSON
> MSHA accident `220181070004` · 04/02/2018 · Martin Marietta Materials, Inc.
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** KNEE/PATELLA
- **Days lost:** 13
- **Mine experience:** 16.63 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials, Inc.
- **Mine:** [4202177](https://api.ai-analytics.org/mine/4202177)
## Narrative

On Monday April 2, 2018, the EE was walking next to a pump house when they tripped and fell to the ground. It was unclear the extent of the injury as the injury was not reported until April 11th, 2018. The EE had swelling and an infection in their knee. The EE received medical treatment to reduce the swelling and infection through antibiotic medication.

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