Washington DC CDL Practice Test: Class B - Test 6 2023
Based on 2023 DC 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 DC 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 Washington DC DMV locations.
2. If you are driving in freezing temperatures, which of the following is a quick and easy way to see if ice has formed on the road?
Directly behind your vehicle
You cannot see without moving your head
You see in your side mirror
You see in your rearview mirror