Minnesota CDL Practice Test: Tank - Test 4 2022

Based on 2022 MN 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 Minnesota 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 Minnesota DMV locations.

1. A closed tractor protection valve ________.
A
Allows air from going out of the tractor.
B
Let the air in the trailer emergency line.
C
Stops any air from going out of the tractor.
D
Let the air out of the trailer rear line.
1 / 28
Progress
0
Errors
Next
Next