Washington CDL Practice Test: Tank - Test 2022

Based on 2022 WA CDL Handbook
Number of questions: 28
Passing score: 80%
Acceptable number of errors: 5

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 Washington 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 Washington DMV locations.

1. Because of a liquid tanker's high center of gravity and liquid surge, you should approach curves by ______.
A
Speed up before the curve, then decelerate slightly through the curve.
B
Slowing down before the curves, then accelerating slightly through the curve.
C
Speeding up before the curve, then accelerate even more through the curve.
D
Slow down before the curve, then decelerating even more through the curve.
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