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Iowa CDL Practice Test: Class A - Test 2022

Number of questions: 30
Passing score: 80%
Acceptable number of errors: 6

Instruction: When applying for this license, applicants must pass a 50-question test. And applicants must score 80% to pass the test. The following questions are based on the details provided in the IA CDL Handbook. Endorsements that may be used with a Class A CDL include Hazardous Materials, Passenger, Double and Triples, HazMat and Tanker, Air Brakes and School bus. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Iowa DMV locations.

1. You will lose your CDL for at least _____ if you have committed three or more violations of an out-of-service order in a ten-year period.
A
Rigid bridges
B
Suspension bridges
C
Truss bridges
D
Drawbridges
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