Massachusetts CDL Practice Test: Class A - Test 4 2023
Based on 2023 MA 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 MA 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 Massachusetts RMV locations.
1. The _______ can be used to slow the vehicle while you are driving down a hill.
The parking brake or the emergency brake.
The emergency brake.
The vehicle's horn.
The parking brake.