Start Your Class B CDL Practice Practice tests for all 3 knowledge exams. Select your state to begin.

Pass the CDL Class B Test on your very first try! Take our FREE Practice Test for the ultimate test preparation. Our practice tests have 25 multiple choice questions straight from the handbook and …

This is the first in our two part Class B CDL test that is needed to prepare for the CDL exams. These two exams consist of general knowledge and air brake test questions and answers.

How can you test the low pressure warning signal? Shut the engine off when you have enough air pressure so that the low pressure warning signal is not on. Turn the electrical power on and step on …

Study for the Commercial Driver License (CDL) Class B Test. Study using multiple-choice questions, hints, and explanations. Prepare for your exam effectively!

Pass your CDL test with questions and answers just like the real exam. Take the CDL practice test that's proven to boost scores and start careers.

Get our free practice tests for the CDL. We have everything you need to help prepare you for the CDL including this practice test.

Our free 2026 state specific CDL practice tests will have the questions you need to study to ace your CDL exam. All DMV CDL endorsements are free.

4 days ago · CDL General Knowledge Practice Test with 420 questions and detailed answers. Prepare fast, pass first attempt, and master commercial driving safety skills.

Take the wheel of your future with CDL Class B training at BOCES. Whether you’re entering the commercial driving field for the first time or need to upgrade your skills and credentials, our FMCSA …