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California Speed Control practice

Practice 27 California DMV questions on speed control. Answer interactively below with an instant explanation after every question.

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Example questions & answers

Which method should you use to maintain a safe following distance and avoid tailgating?

A.Three-second rule✓
B.Stay within one car length
C.Speeding up frequently

Why: The three-second rule is the standard method for maintaining a safe distance from the car in front of you. It provides enough time to react if the lead vehicle stops suddenly.

Why is it important to increase the distance between your car and a large vehicle ahead of you?

A.To avoid blocking your view✓
B.Because they may stop unexpectedly
C.To allow passing by other cars

Why: Large vehicles like trucks and buses are wide and tall, which can completely block your view of the road ahead. Increasing your following distance allows you to see around the vehicle and anticipate hazards.

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Practice material only — verify current rules with the California Department of Motor Vehicles.