In which cases must the driver of a motor vehicle dim the vehicle's lights?
Pick an answer to test yourself
The correct answer: When he is driving behind another vehicle while the high beam illuminates the rear part of the vehicle driving ahead of him.
The driver must dim the lights when driving behind another vehicle while the high beam illuminates the rear of the vehicle ahead. A fog light alone, or driving in a tunnel, is not the case named here.
This question appears in the theory test for license:B · private carA · motorcycle1 · tractorC1 · light truckC · heavy truckD · bus





