"This sign warns drivers about a steep hill or downgrade on the road ahead. It alerts them to adjust their speed and prepare their vehicle to handle the slope safely."
Driving Test is the online platform for US drivers preparing for the DMV or BMV knowledge test. The system is designed to teach you the study material interactively. Plus, our practice questions cover all sections of your state's driver handbook. So, you have a comprehensive review of all the need-to-know information to sit the knowledge test.