Pennsylvania 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.

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Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

1. If another driver is following you too closely, you should do all of the following, except:

2. If you are turning left and there are two available left turn lanes, which lane should you choose?

3. A low air pressure warning signal:

4. Brake fading is caused when:

5. The most common type of foundation brake used is the:

6. A person must be at least ____ to drive a CMV across state lines.

7. Using the brakes creates heat. If too much heat is produced:

8. A tread depth of ____ should be in every major groove of a tire that is not in the front of a commercial motor vehicle.