Free Maryland CDL Air Brakes Test 2023 | MD

To make the most of your Maryland CDL, you should be able to drive CMVs with air brakes, which will necessitate your passing the MVA air brake knowledge test. Our Maryland CDL air brake practice test will help prepare you to do it. Its 30 multiple-choice questions are based on the air brake sections of the Maryland Commercial Driver License Manual. Read the explanation of each correct answer carefully, and practice this test as often as needed to feel comfortable with it. Soon, you will be prepared to pass your MVA air brake exam and become a safer CMV driver!