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.
1. You should avoid driving through deep puddles during the winter, but if you can't avoid the puddles which of the following is something you should NOT do?
Right lane ends ahead, stay to the left.
Merging traffic is approaching from the right.
Winding road ahead.
Divided highway ahead.