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Texas CDL Practice Test: All - Test 2020

(From the 2020 Texas CDL Handbook)
Number of tests: 35
Number of questions: 30
Passing score: 80

Directions: If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Texas DMV locations.

You have made error(s) so far.
Your Challenge Library: 0

1. When your brake's main air pressure is lost ________.

2. A serious traffic violation is which of the following?

3. Why should you check the tire shortly after it's been changed?

4. Typically, at what psi does the air compressor governor stop the compressor from pumping air?

5. You will lose your CDL for three years ______.

6. How many mph above the posted speed limit is considered excessive speeding?

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