Ohio DMV CDL General Knowledge Quick Practice Test 1 For 2023

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. What may happen if the exhaust system is not working properly?

2. Which of the following is not a sign of a driver becoming tired?

3. When backing a truck, you should:

4. Radial and bias-ply tires:

5. Which of the following is not part of a vehicle’s air brake system?

6. What is the maximum legal weight to be placed on a single axle?

7. If a tire fails, you should:

8. When loading a trailer, it is important to: