Compared to other states, the CA DMV permit test has less questions about road signs and their meanings. It is still a good idea to take a practice quiz focused on CA road signs. You are still responsible for knowing all road signs when you are behind the wheel.
Quizagogo.com offers several practice quizzes with multiple choice questions. They cover all possible road signs that could show up on the California renewal test. Can you get the perfect score of 100%?
There is also a pretest for the full Class C Driver License. This examination has less questions and does not contain questions that are specific to minors. Use this pretest if you are 18 years or older.
Almost all driver's manuals or handbooks have information about the shapes and colors of traffic signs. It isn't always obvious why you need to learn this. But being able to identify signs from a distance by just the shape or color coding, can help you a lot. You also need it for your written driving test.
If you are under 21 years, it is important that you understand the zero tolerance law. Even a small amount of alcohol can easily put you at risk. It is also important to know that a conviction based on blood alcohol content is more or less automatic. No other proof is needed. And remember, any traces of alcohol in your blood may result in a conviction.