Massachusetts CDL Practice Test: Tank - Test 5 2021

Based on 2021 MA 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 Massachusetts 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 Massachusetts DMV locations.

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