Iowa CDL Practice Test: Double and Triples - Test 2 2022
|Number of questions: 27|
|Passing score: 80%|
|Acceptable number of errors: 5|
Instruction: To obtain this endorsement for pulling two or three trailers, applicants must pass a 15-question test. And to pass the test, applicants must score at least 80%. Test questions are from the Iowa Commercial Driver Handbook. The Double/Triple trailers endorsement can be used with the Class A CDL. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Iowa DMV locations.