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In Partnership with Central Community High School

FREE Iowa CDL Air Brakes Test 2018 | IA

Today, you will be taking a practice exam, based on information from the Iowa Commercial Driver License Manual, to prepare for the exam that will allow you to drive vehicles with air brakes. The questions have been written based closely on the kinds that you will find on the real DMV exam, so practice often, and pay close attention to the hints and explanations included. Reading them will help you prepare to answer questions in the future on your air brake exam. Keep studying, practice until you have a score you feel confident in, and keep driving safely!

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5 mistakes allowed to pass
Passing score required at the IA DOT: 80%
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