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