Free Iowa CDL Air Brakes Test 2024 | IA
Part of mandatory Entry-Level Driver Training Course Based on 2024 IA commercial driver's license manualAvailable in EN, ES
30questions
6mistakes allowed
80%passing score
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!
Perfect for
- First-time IA CDL and CLP applicants
- CDL holders adding endorsements
- IA CDL renewal applicants
What to expect on the actual IA DOT exam
| How many questions | 25 |
|---|---|
| How many correct answers to pass | 20 |
| Passing score | 80% |
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