It is forbidden to pass the vehicle in front for Trucks Sign TT-28: Indicates that freight vehicles with a maximum allowable weight of more than 3.5 tons are prohibited from passing the vehicle in front. It is used in places where passing is not a problem for cars, but where freight vehicles will have difficulty passing and will pose a problem. (Steep and long ramps etc.)
It is forbidden to pass the vehicle ahead sign for trucks in the shape and dimensions defined by the General Directorate of Highways. Holes are drilled in accordance with the omega pole. It withstands harsh weather conditions for many years and does not lose its colors. It is resistant to UV rays. Thanks to its reflective feature, it is easily noticed in the dark. It reduces accidents. It helps to ensure road safety day and night.