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Arizona CDL Practice Test: Class A - Test 3 2019

(From the 2019 Arizona CDL Handbook)
Number of tests: 3
Number of questions: 30
Passing score: 80

Directions: 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 Arizona 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 Arizona DMV locations.

You have made 2 errors so far.
1. To prevent your cargo from being top-heavy, put the __________.
  • An intersection.

  • A railroad crossing.

  • A crosswalk.

  • A blasting zone.

2. The air pressure should build from ____ to ____ within 3 minutes.
  • Look ahead and maintain a safe following distance

  • Drive in the right lane only

  • Honk your horn to make others aware of your presence

  • Drive slower than the flow of traffic

3. You will lose your CDL for at least ______ days if you have committed two serious traffic violations within a three-year period involving a CMV.
  • If you first look carefully in both directions.

  • If your vehicle can do so without damaging the gate.

  • As long as an approaching train is not too close.

  • Under no circumstances.

4. What is the Motor Carrier Safety Improvement Act of 1999?
  • Interstate route sign.

  • U. S. route sign.

  • County route sign.

  • State route sign.

5. If your privilege to operate your personal vehicle is revoked because of alcohol, you will _______.
  • One of your rear wheels must touch the curb.

  • Your front wheels must be turned toward the street.

  • Your wheels must be within 18 inches of the curb.

6. If one air system is very low on pressure _______.
  • The road ahead curves sharply left, then right.

  • The road ahead turns sharply left.

  • The road ahead curves sharply right, then left.

  • Winding road ahead.