|Number of tests:||4|
|Number of questions:||30|
Directions: When applying for this license, applicants must pass a 50-question test. And applicants must score 80% to pass the test. The following questions are based on the details provided in the Arizona Commercial Driver Handbook. Endorsements that may be used with a Class B CDL include Hazardous Materials, Passenger, Double and Triples, HazMat and Tanker, Air Brakes and School bus. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Arizona DMV locations.
The left lane
The right lane
The middle of the intersection
Apply the brakes quickly and firmly.
Shift to a lower gear, do not use the brakes.
Apply the brakes in slow, steady strokes.
Shift into neutral, do not use the brakes.
Taking a cold shower.
Allow your body time to get rid of alcohol.
No left turn.
No right turn.
No turn on red.