Colorado CDL Practice Test: Class C - 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 C 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. Under what circumstances will you be denied or lose your hazardous materials endorsement?
All of the listed answers.
If you are under indictment for certain felonies.
Have been committed to a mental institution.
Have a conviction in military or civilian court for certain felonies.
More CO CDL Tests
45Bus - Test
46Bus - Test 2
47Bus - Test 3