Quick note: This test is timed! You have N MINUTES to complete the test! All unanswered questions will be marked as incorrect. Good luck and godspeed!

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What’s the best way to prepare for the CDL general knowledge Iowa permit test? That’s easy! All you need to do to make studying more fun and improve your chances of passing the DMV permit test, is start using this Iowa CDL practice test general knowledge quiz! This brilliant interactive study aid has been designed to complement the Iowa CDL general knowledge study guide, not to replace it altogether. So, if you’re looking for an Iowa DOT general knowledge practice test to use instead of the permit test study guide, we’re afraid you’re out of luck! No such CDL general knowledge quiz exists anywhere online, because it would be physically impossible to include detailed enough information on all the commercial driving topics in a test-format. On the plus side, using a practice CDL general knowledge test for 2018 alongside the permit book will make sure you understand what you’ve read and help you to retain information in the run up to the exam. Commercial driving students from all over the state have been astonished at how easy it was to pass their DMV permit test in Iowa, with the assistance of this 2018 DOT CDL practice test!

So, what is so amazing about this quiz? Well, for starters using a reputable online test to measure how much you’ve learned periodically will help you to track your progress and provide a much-needed morale boost while you study. Let’s face it, reading a commercial driving manual for hours on end could be pretty boring. On that note, completing one of our free CDL practice tests is a much more enjoyable way to study. It is a well-known fact that students are more receptive to learning while they’re having fun! Read the permit book for sure, but whenever you feel your concentration starting to slip – take a break to use our quiz and you’ll find you are able to focus for longer.

That’s why using an Iowa CDL general knowledge practice test is a smart move, but why should you choose our quiz as opposed to any other? Well, unlike many other online CDL general knowledge quizzes, our resources are completely free for students to use and they contain 100 percent authentic permit test questions. We don’t just pluck questions out of thin air; we put a lot of time and effort into sourcing them from previous exam papers and the Iowa permit study guide for 2018. They are exactly like the questions you will come up against on the real CDL general knowledge permit test! All the important commercial driving topics that appear in the handbook, such as vehicle control, road signs and rules, vehicle inspection, basic hazardous material considerations, hot weather driving and mountain driving are represented the same way on this quiz as the will be during the actual exam.

Our expert team of quiz designers have set this CDL practice test Iowa general knowledge quiz to have the same 80 percent passing grade as the real exam, which on this introductory 20-question test works out as 16 correct permit test answers. As there are unlimited re-tests available with this quiz you can use is multiple times, as frequently as you like until you’re happy with your grade and ready to move on! You’ll be surprised how quickly that happens and when it does, you can try a more advanced general knowledge test CDL Iowa quiz like our permit test Simulator or CDL general knowledge cheat sheet!

Why not try the quiz now and see how close you can get to a pass?