What Is The CDL Air Brakes Test? (complete guide)

What is the CDL air brakes test? The CDL air brakes test is usually a 25 question multiple choice test that anyone that is going to drive a commercial vehicle with air brakes has to pass. If you are planning on driving a commercial motor vehicle (CMV), then you will have to pass the CDL air brakes test, and once you pass the air brakes test the restriction will be removed from your CDL. Read More