Which of the following is a good way to avoid hydroplaning?
Correct. Slowing down reduces the chance of hydroplaning. Maintain proper tire inflation and tread depth, and avoid using cruise control on wet roads.
CDL Practice Question #72
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.