Arizona CDL Practice Test: Tank - Test 5 2021

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

Instruction: To obtain this endorsement for hauling any liquid or gaseous materials in a tank or tanks, applicants must pass a 15-question test. And to pass the test, applicants must score at least 80%. Test questions are from the Arizona Commercial Driver Handbook. The Tanker Vehicles endorsement can be used with the Class A, B, or C CDL. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Arizona DMV locations.

1. How many digits are identification numbers of hazardous materials?
A
Drink alcohol instead.
B
Read the labels on the drug before driving.
C
Continue to drive.
D
Drive only during daylight hours.
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