Which of these is the best way to communicate that you are slowing down?
Correct. Lightly tapping the brake pedal flashes the brake lights, alerting drivers behind that you are slowing.
CDL Practice Question #60
Category: General Knowledge
Why this question matters
This question is one of 97 in our General Knowledge bank. The reasoning above comes directly from the AAMVA CDL Manual, the source document used by every U.S. state DMV. Memorizing the underlying rule — not just the letter answer — is what separates passing on the first attempt from a return trip and another fee.