Wisconsin DMV CDL General Knowledge Quick Practice Test 4 For 2025

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. Without securing a load on a flatbed trailer, cargo may:

2. When leaving your vehicle unattended:

3. In hot weather, spots on the pavement where tar is bleeding:

4. A danger of swerving to avoid a hazard while driving a large truck is that:

5. How long must an applicant hold a CLP before they may take the required skills tests?

6. With your low beam headlights turned on, you should be able to see about ____ ahead of your vehicle.

7. What is removed when an air tank is drained?

8. If convicted of any traffic violations, excluding parking violations, you must:





 
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