Even if all test questions and answers are carefully reviewed and verified against the Driver Manual and State laws, there is always a risk of errors when state rules change. Let us know if you find something we have missed in our practice tests and we will correct it!
This video shows everything you need to learn about traffic lights1 for your DMV test.
It shows you the important differences between steady lights and flashing light signals. It also tells you what to do when a traffic light isn't working.