Ohio DMV CDL Air Brakes Quick Practice Test For 2024

CDL Class A, B or C. Complete CDL driver training course. All the questions in this test are from the official DMV written exam. You can use our free online tests to evaluate how likely you are to pass the official DMV test. Or you can just cut to the chase and increase your chances of passing by upgrading to Premium Membership and unlock official DMV tests. In addition, you will also receive a master cheat sheet which contains all your state’s DMV questions and answers. Premium membership also unlocks a smart tracker which keeps an inventory of all incorrectly answered questions for easy, fast and effective revision. Practice with our free tests or hit Upgrade button below for premium access and increase your chances of passing your DMV written exam.

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Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

1. To ensure normal stopping power, drivers of vehicles equipped with a front brake limiting valve should:

2. Brakes can get out of adjustment:

3. What kind of force must emergency brakes use?

4. Using an Anti-Lock Braking System (ABS):

5. When operating a vehicle with a dual air brake system, the driver should:

6. If you’re driving and the ABS warning light comes on, it means:

7. ABS brakes:

8. Which of the following is not a part of an air brake system?