Your knowledge of traffic signs, signals, right-of-way rules, trucking laws, speed limits, vehicle inspection, and basic commercial vehicle safety will be tested to help you become a safer driver today. Each of our 50 multiple-choice questions is based on the California Commercial Drivers Handbook and applicable California laws. Each question includes 4 answer options, a hint, and an explanation.
It is recommended that you check each question’s explanation to gain some further insight into the rule being tested.Good luck and drive safely!
California residents who drive on public roads and highways must have a California driver license. When you apply for a California license, you must present acceptable document(s) establishing your identity, residency, birthdate, and provide your social security number, if eligible. Examinations include a vision test, a knowledge test, and a driving test, if required. The CA DMV written test covers information found in the California DMV, including road rules, safe driving practices, and signs questions. The DMV knowledge test consists of 36 questions and you need 30 correct answers to pass (83%). Practice with this sample test to get ready for the official CA DMV practice permit test.