Kentucky CDL Air Brakes Practice Test (KY) 2020

Don't let the Kentucky CDL air brakes test stress you! Nail your exam with the help of this free CDL practice test! Based on the real exam!

  • 20 Questions
  • 80% Passing Score
  • 4 Mistakes Allowed
96% of students found this test helpful!
Rated 4.8 out of 5 by 4 drivers

Kentucky CDL Test Facts

  • Questions: 50
  • Correct answers to pass: 40
  • Passing score: 80%
  • Test locations: Transportation Cabinet (DMV) Offices
  • Test languages: English, Spanish
  • Based upon: Kentucky CDL Manual
Improve your chances of passing the test by reading the official Kentucky drivers manual Drivers Manual

Now that you have passed the KY CDL general knowledge test 2020 exam, have you put much thought into the type of commercial driving role you would like to fulfil? The next step in your theory training will be choosing which CDL license endorsements are necessary for your preferred role and applying to take their associated permit tests at the DMV test center. For many commercial driving applicants, sitting the DMV CDL air brakes test is the most logical action to take. It is that assessment that the Kentucky practice air test on this webpage can help you prepare for! A large proportion of commercial driving jobs demand an Air Brakes endorsement, as every Class A and Class B vehicle is legally required to be equipped with air brakes. Many common commercial vehicles fall into the Class B and Class A categories, including standard box-trucks, flat-beds, tanker vehicles, any kind of combination truck-trailer, livestock vehicles, city buses and school buses. If you suspect your future job will involve operating any of these vehicles, you should begin studying for the air brakes endorsement exam with the KY CDL air brakes practice test on this page.

Even if you are certain you will ultimately require a Class B or Class A commercial license, you should not start to familiarize yourself with the air brake L endorsement material or use this Class B and Class A practice test KY quiz until you have passed the CDL general knowledge exam. If you are not ready to begin using the quiz on this page just yet – don’t worry – we still have something for you. Pop over to our Kentucky CDL general knowledge practice test now to start getting your knowledge of road rules, highway signs and basic vehicle control in shape. This KY CDL practice test air brakes quiz will still be here later when you need it! There are in fact a wealth of extremely high-quality free CDL practice tests available here on, targeting every DMV assessment you might need to take in future. If you ultimately hope to progress your license to Class A when you have passed the air brakes L endorsement exam, check out the Combination Vehicles quiz we provide next.

If you have recently passed the CDL general knowledge exam you should already have the second vital study resource required for your Air Brakes endorsement test preparation. The Kentucky CDL general knowledge study guide contains dedicated endorsement chapters, featuring all this information required for each of the possible CDL license add-ons, including Air Brakes. Our CDL practice test KY air brakes quiz is most effective when used in conjunction with that official study material, as without it you may not have covered every topic that will appear on your L endorsement test paper. To make sure you fully-understand and retain the information in the permit book as you work through it, we suggest taking regular breaks from reading to answer some questions on our air brake practice test. If you answer any of the questions about recently covered material incorrectly, you will know that further study is required in that particular area.

Operating an air brake-fitted vehicle requires a sound understanding of air brake system components in case of emergency repair, air brake maintenance and application, stopping distances, tank draining procedures, correct air tank pressures, vehicle inspection and much more. These are the core topics covered in the permit test study guide and you can rest assured that each of them is addressed with authentic L endorsement test questions on our DMV practice permit test for 2020 Air Brake applicants. Are you ready to get started?