Are You Ready for the Road? Test Your CDL Knowledge with This Trucking Safety Quiz!
Flashing your taillights can signal to other drivers. What is a good reason to do this?

Correct Incorrect Flashing your brake lights is an effective way to signal slower driving or an approaching hazard. However, it should not be used to warn tailgaters, as this can lead to accidents, and it is also not a substitute for a turn signal or a way to indicate police presence.