Louisiana CDL Practice Test: Class A - Test 2 2021

Based on 2021 LA 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 Louisiana 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 Louisiana DMV locations.

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