Iowa CDL Practice Test: All - Test 2023
|Number of questions: 29|
|Passing score: 80%|
|Acceptable number of errors: 5|
Instruction: To obtain this endorsement required to drive a commercial vehicle, applicants must pass a 30-question test. And to pass the test, applicants must score at least 80%. Test questions are from the IA CDL Handbook. If you need additional information, please contact your local DMV office. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Iowa DMV locations.