1
2
3
4
5
All tests
/
 
 
 
 
 
Advertisement

NE CDL Air Brakes Practice Test 4 2025

Avg. pass rate on our NE tests: 63%.
Average pass rate for this test: 91%.
Easy
9 min

Two essential steps needed to drive vehicles equipped with air brakes are passing the Nebraska DMV CDL Air Brakes Knowledge Test and passing the Skills Test in an air brake-equipped vehicle. In the Cornhusker State, if you fail the knowledge test or the Skills Test (or you take your skills exam in a vehicle without air brakes), the “L” restriction will remain on your CDL, preventing you from operating any commercial vehicle with air brakes. That restriction will shut you out of many job opportunities, as most CMVs are equipped with air brakes. The Air Brakes Knowledge Test includes multiple-choice questions based on the state’s official CDL Manual. You must earn a minimum score of 80% to pass. If you fail either test, there are required waiting periods and retest fees. Our Nebraska DMV CDL Air Brakes Practice Tests are designed to help you pass on your first try.

Nebraska’s major roadways, including I-80, I-29, US-6, and US-34, connect agricultural centers to distribution hubs across the region. Major employers such as Arrow Stage Lines, Crete Carrier Corporation, H&M Trucking, K&D Transportation, NSG Logistics, Rollin’ Coal Trucking, and Werner Enterprises rely on drivers certified to operate air-brake-equipped rigs. The state’s school districts also operate air-brake-equipped buses, requiring drivers to hold the air-brake qualification.

NE CDL Air Brakes Practice Test 4 2025
NE commercial driver's license
Written in-house by our team Based on NE CDL Handbook

Reviewed for legal and handbook accuracy

Steven Litvintchouk

M.S., Chief Educational Researcher (ACES member)

Last verified for accuracy on

Test design and learning experience oversight

Andrei Zakhareuski

Co-founder & CEO, Driving-Tests.org

Questions are created and maintained by the Driving-Tests.org content team following our multi-layer editorial process and updated whenever the Nebraska DMV changes its handbook or website information. Official sources we check: 

About the Nebraska CDL

Our Air Brakes Practice Tests mirror the official exam, including coverage of some tricky methods found in the wording of its questions. Often, test-takers face tricky wording, distractors, and double negatives in test questions. Our practice tests introduce those to you in your preparations so that when you walk into the official test, you’ll be fully prepared. Our practice tests also include instant AI-driven feedback, updated content based on the most recent manual, an interactive CDL Manual, and a Challenge Bank that recycles any missed questions until you prove you’ve mastered them. Check out another practice test here: https://driving-tests.org/nebraska/ne-cdl-air-brake-practice-test/.

There are other methods for increasing the marketability of your CDL, including the addition of endorsements like (N) Tanker, (H) Hazardous Materials, and (T) Doubles/Triples. We have Nebraska Practice Tests for that objective as well: https://driving-tests.org/nebraska/ne-cdl-hazmat-practice-test/. Furthermore, consider practicing for the official CDL Combination Vehicles Knowledge Exam with our series of Combination Vehicles Practice Tests in pursuit of a Class A License: https://driving-tests.org/nebraska/ne-cdl-combination-test/.

More NE CDL test resources

We know what it takes to pass. And we’ve got the proof.

Driver’s Ed is - nobody wants to set foot inside the DMV. That’s why millions of learners trust us for simple, visual, effective prep.

An official & trusted partner in driver education

We are an officially recognized FMCSA Entry-Level Driver Training provider and a proud partner to over 2,500 libraries. We work with safety organizations like GHSA and the National Safety Council to help create safer roads for everyone.

A smarter way to study

Challenge Bank™

Our trademarked system automatically saves questions you miss, creating personalized tests that target your weak spots until you’ve mastered the material.

AI-powered feedback

Get smarter as you study. Our new AI-powered feedback provides detailed, question-level insights to help you understand the why behind each answer.

Interactive handbook

Go beyond the boring black-and-white manual. Our interactive handbook lets you read, listen with an MP3 audio version, or even chat with it to find the information you need, faster.