|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 Maryland 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 Maryland DMV locations.
Vehicles towing a trailer.
School buses and passenger buses carrying passengers.
Pick up trucks.
Look for traffic by turning your head.
Look for traffic by using your inside rear-view mirror.
Sound your horn.
Turn on your four-way flasher.
The time of day
Condition and type of vehicle tires
Condition of your vehicle's brakes
Your own reaction time
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
Warning of merging traffic to the right.
Warning of a winding road ahead.
Warning of a right turn ahead.
Warning of a right curve ahead.
Take your hands off the wheel
Take your eyes off the road
Take your attention away from the driving task
All of the above