New Jersey CDL Practice Test: Tank and Hazmat - Test 2025
Based on
2025 NJ 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 NJ 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 New Jersey MVC locations.
1. A tank trailer with baffles helps to control ________.
A
None of the listed answers.
B
The weight of the vehicle.
C
Liquid movement from side to side.
D
Liquid movement from front to back.