00:00Heavy vehicles don't need to hit you to crash you.
00:03Their size blocks visibility, hides slow traffic ahead, and removes escape paths.
00:08When a truck breaks suddenly, smaller vehicles behind have no visual warning until it's too late.
00:13Trucks also create pressure waves.
00:17Cars around them react defensively, swerving or braking sharply.
00:21The danger isn't the truck, it's the space it controls.
00:26Big vehicles change traffic physics around them.
