"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 that want to study and pass the DMV test on their first try. The system is designed to teach you the study material interactively. Plus, our practice questions cover all sections of the Highway Code. So, you have a comprehensive review of all the need-to-know information to sit the DMV driving test.