1. What can cause a decrease in air pressure?
A
All of the listed answers
B
The emergency air hose tearing.
C
A hose letting out air.
D
A trailer breaking loose.
Michigan CDL Practice Test: Tank - Test 3 2022
Based on 2022 MI 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 Michigan 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 Michigan DMV locations.