California CDL Practice Test: Class A - Test 2 2021

Based on 2021 CA CDL Handbook
Number of questions: 30
Passing score: 80%
Acceptable number of errors: 6

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 California Commercial Driver 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 California DMV locations.

1. The air pressure should build from ____ to ____ within 3 minutes.
A
Drive in the right lane only
B
Honk your horn to make others aware of your presence
C
Look ahead and maintain a safe following distance
D
Drive slower than the flow of traffic
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