Prepare for the California DMV Traffic School Test. Study with interactive quizzes, flashcards, and understand with detailed explanations. Get cleared for your driving confidently!

Multiple Choice

Which statement about tread depth is correct?

Tread depth shows how worn a tire is and directly affects grip and braking, especially on wet roads. In California, the legal minimum is 2/32 inch of tread across the tire’s width. That means saying the minimum is 1/2 inch is incorrect—the actual minimum is much smaller. The statement that the minimum tread depth is not 1/2 inch is true, which is why it’s the best choice among the options. The other choices are clearly false: tread depth is regulated by law, it’s not always exactly 3/4 inch, and the minimum isn’t 1/2 inch.

Tread depth shows how worn a tire is and directly affects grip and braking, especially on wet roads. In California, the legal minimum is 2/32 inch of tread across the tire’s width. That means saying the minimum is 1/2 inch is incorrect—the actual minimum is much smaller. The statement that the minimum tread depth is not 1/2 inch is true, which is why it’s the best choice among the options. The other choices are clearly false: tread depth is regulated by law, it’s not always exactly 3/4 inch, and the minimum isn’t 1/2 inch.