CA CDL Air Brakes Practice Test 3 2025

Are you interested in passing the California Air Brakes Test and removing the restriction on your CDL? You’ve come to the right place with our California Air Brakes Practice Test 3. This comprehensive practice test covers concepts from the 2025 California CDL manual. Its purpose is to help you understand air brake systems thoroughly while also ensuring that you stay updated on California’s traffic laws and regulations.

Our practice test includes 30 multiple choice questions that address topics such as foundation brakes, supply pressure gauges, air brakes, walk around inspections, final air brake checks and more. Each question comes with an explanation to reinforce your comprehension of the material. While it is recommended to aim for a score of 80% or higher don’t worry if you don’t achieve it on your first attempt. You have opportunities to take the test as many times as you like and improve your score.

The California Air Brakes Practice Test goes beyond helping you pass the written test; its objective is to provide you with an understanding of air brake systems and how they function. The questions are based on real life scenarios equipping you with the knowledge to handle any situation, on the road.

What is the main purpose of an air compressor, in an air brake system?

What role does the supply pressure gauge play, in an air brake system?

If the low air pressure warning comes on while you’re driving what should you do?

During a check of the air brake system, what indicates an air leak?

Having knowledge of air brake systems not only helps you obtain your CDL but also prepares you for real life situations. This understanding allows you to anticipate issues handle emergencies efficiently and operate commercial motor vehicles with confidence. Additionally it expands your job prospects with the potential for salary increases and preferred routes.

So are you ready to advance your career and gain an understanding of air brake systems? Start your journey today by taking the California Air Brakes Practice Test!