Wisconsin CDL Practice Test: Tank - Test 4 2021

Based on 2021 WI 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 Wisconsin 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 Wisconsin DMV locations.

2. Trailers made before 1975 that are equipped with air brakes ______.
A
Drive to the next exit and leave the expressway.
B
Pull onto the shoulder, then back up to the exit.
C
Make a u-turn at the next service area.
D
Make a u-turn at the nearest emergency turn area.
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