Colorado CDL Practice Test: Class B - Test 2023
Based on 2023 CO CDL Handbook
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 CO CDL Handbook. Endorsements that may be used with a Class B 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 Colorado DMV locations.
1. _______ are required of all drivers applying to take the CDL test.
Air brakes test.
Combination vehicles test.
The general knowledge test.
Motorcycle skills test.