Oklahoma CDL Practice Test: Tank - Test 3 2023
Based on
2023 OK CDL Handbook
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 OK CDL 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 Oklahoma DPS locations.
2. Baffles in liquid cargo tanks do not usually prevent the liquid surge movement from _______.
A
Spinning.
B
Up and down.
C
Side to side.
D
Rotating.