FREE Iowa CDL General Knowledge Test 2019 | IA
Practice exams are one of the best ways to expand your knowledge of the relevant laws, road rules, driving techniques, and more that you need as a safe CMV driver.
These 50 multiple-choice questions, complete with hints and explanations, help you prepare for your Iowa CDL written exam by using information and practice questions based directly on the Iowa Commercial Driver License Manual, as well as national and state laws. Practice until you get the score you want, and good luck!
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10 mistakes allowed to pass
Passing score required at the IA DOT: 80%We're preparing your test...
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Iowa CDL General Knowledge Test Fact Sheet:
| How many questions: | 50 |
|---|---|
| How many correct answers to pass: | 40 |
| Passing score: | 80% |