|Number of tests:||6|
|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 A 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.
Your own reaction time
The time of day
Condition of your vehicle's brakes
Condition and type of vehicle tires
Take your eyes off the road
Take your attention away from the driving task
All of the above
Take your hands off the wheel
Warning of merging traffic to the right.
Warning of a right curve ahead.
Warning of a winding road ahead.
Warning of a right turn ahead.
Sound your horn.
Look for traffic by using your inside rear-view mirror.
Turn on your four-way flasher.
Look for traffic by turning your head.
Pick up trucks.
School buses and passenger buses carrying passengers.
Vehicles towing a trailer.
Alcohol does not
Even the smallest amount of alcohol
Only a blood alcohol level greater than .05
Only a blood alcohol level greater than the legal limit