Colorado DMV CDL General Knowledge Quick Practice Test 1 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.

99.5% Pass Rate

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Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

1. In Illinois, what is the weight limit for a five-axle combination vehicle?

2. For a first conviction of driving with a blood alcohol concentration (BAC) of 0.04 percent or higher, you will lose your CDL for:

3. Rust around wheel nuts may mean:

4. When changing lanes:

5. If equipped, a header board should:

6. If your brakes fail on a downgrade, your best hope to stop is to:

7. When parked on a flat surface, you should:

8. Alcohol begins to affect the body: