Oklahoma CDL Practice Test: Class A - Test 5 2023
Based on 2023 OK 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 OK 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 Oklahoma DPS locations.
2. Why should you never leave your vehicle unattended without applying the parking brakes?
Because the vehicle might roll away.
There is no reason.
Because the vehicle might roll away and cause injury and damage.
Because it's against the law.