Oregon CDL Practice Test: Tank and Hazmat - Test 2 2023
Based on
2023 OR CDL Handbook
Instruction: To obtain this endorsement for hauling hazardous materials in a tank or tanks, applicants must pass a 30-question test. And to pass the test, applicants must score at least 80%. Test questions are from the OR CDL Handbook. If you need additional information, please contact your local DMV office. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Oregon DMV locations.
1. Why does hauling liquids in tanks require special skills?
A
High center of gravity and liquid's movement.
B
Low center of gravity.
C
Liquid is significantly heavier than solids.
D
Tanks that carry liquids have more controls.