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IL CDL Air Brakes Practice Test 3 2023

Part of mandatory Entry-Level Driver Training Course Based on 2023 IL commercial driver's license manual Available in EN, ES

What to expect on the actual IL CDL exam

  • 25questions
  • 20correct answers to pass
  • 80%passing score

This third IL Air Brakes practice test contains another set of 30 multiple-choice questions based on the official CDL manual. Just like our other practice tests, this one is also designed to prepare you for the Air Brakes portion of your 2023 Commercial Driver’s License exam. There are several answer options, but only one of them is correct. Each question also includes a hint and an explanation. It is recommended that you check each question’s explanation to gain some further insight into the rule being tested. Every time you answer a question, you’ll get immediate feedback with a detailed explanation, so you won’t need to wait until the end of the test to know the correct answers. Good luck and drive safely!

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IL commercial driver's license

Perfect for

  • First-time IL CDL and CLP applicants
  • CDL holders adding endorsements
  • IL CDL renewal applicants

Helpful resources

IL CDL Handbook

View the most recent (2023) official IL CDL Handbook.

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IL CDL Practice Test App

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10 Things You Should Do Before Your Driving Knowledge Exam (PDF)

Many people do their best but still get to the DMV overconfident and underprepared because they fail to do some of the simple...

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