North Dakota DMV CDL Doubles / Triples Quick Practice Test For 2026

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.

99.5% Pass Rate

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Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

1. When parking, you should not use the parking brake if:

2. How should you check your hydraulic brakes?

3. If hydraulic brakes fail, a driver can reduce their speed by:

4. Vehicles equipped with Anti-Lock Braking Systems (ABS) have ____ malfunction lamps to indicate when the ABS is not working.

5. A cardboard box on the road:

6. A low air pressure warning signal:

7. When it is difficult to see and you are traveling near other drivers, you should:

8. When you must travel down a hill, when should you switch into a lower gear?