Based on 2024 NV CDL manual

Questions
25
Mistakes allowed
5
Passing score
80%
Official NV Air Brakes: What to Expect
25
Total number of questions

20
Number of questions required to pass

80
Percentage required to pass

Nevada Commercial Driver's License
Nevada Commercial Driver's License

How well do you understand air brakes – well enough to earn your air brakes endorsement? The best way to find out is to take our Nevada CDL Air Brakes Practice Test. We’ve scoured the Nevada CDL Handbook and written questions covering vital topics such as system monitoring devices, low pressure warning alarms, procedures for conducting en route and post-trip inspections of air-actuated brake systems, general operating practices and procedures for air brakes, and much, much more. In all, there are 25 questions and you need to answer at least 80% of them correctly to pass.

How do you release the parking brake? What color is the low air pressure warning light? What should you never do when the spring brakes are on? You’ll get the answers to these important questions and more on this Nevada Air Brakes Practice Test. We’ve also included an answer explanation for each question, which is a great way to really learn the content the test covers. So don’t plan on visiting the DMV and taking your air brakes endorsement exam without first taking this practice test. After taking this test, you’ll know immediately where you stand and if you are truly ready to receive your endorsement. You can take this practice test an unlimited number of times and each time that you do retake it the questions will be reordered to create a new test experience for you. Take the test now to make a big step forward in your quest to earn your air brakes endorsement.