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Free Idaho CDL Air Brakes Test 2024 | ID

Part of mandatory Entry-Level Driver Training Course Based on 2024 ID commercial driver's license manualAvailable in EN, ES
30questions
6mistakes allowed
80%passing score

Your knowledge of air brakes will be thoroughly tested by anwering these review questions, which will bring you one step close to a CDL that allows you drive vehicles with air brakes in the state of Idaho. These 30 multiple-choice quetions, which closely resemble the types of questions you will find on your DMV exam, are based on information from the Idaho Commercial Driver’s License Manual. Study and practice as often as necessary to achieve the score that you want, and to become a safer driver. The explanation included with each question will also help with this process. Keep practicing, and good luck!

4.23 out of 5 • 13 votes.

Perfect for

  • First-time ID CDL and CLP applicants
  • CDL holders adding endorsements
  • ID CDL renewal applicants
ID commercial driver's license

What to expect on the actual ID DMV exam

How many questions25
How many correct answers to pass20
Passing score80%

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More ID CDL Air Brakes Resources

Helpful resources

ID CDL Handbook

View the most recent (2024) official ID CDL Handbook.

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ID CDL Practice Test App

Download our free iOS or Android app and practice for your driving test offline or on the go.

CDL Genie app

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