Why Escalator Steps Have Grooves 🛗
Discover the purpose of grooves on escalator steps and how they enhance safety and grip for passengers.
Zack D. Films
48.8M views • Jun 23, 2023
Video Information
Views
48.8M
Likes
1.7M
Duration
0:23
Published
Jun 23, 2023
User Reviews
5.0
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