Missouri CDL Practice Test: HazMat - Test 3 2023
Based on 2023 MO CDL Handbook
Instruction: To obtain this endorsement for hauling hazardous materials, applicants must pass a 20-question test. Before taking the test, applicants must pass a Transportation Security Administration background check. And to pass the test, applicants must score at least 80%. Test questions are from the MO CDL Handbook. The Hazardous Materials 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 Missouri DOR locations.
1. Passive crossings typically have?
Yellow circular advance warning signs.
Blue triangular warning signs.
Green directional signs.
Flashing red lights.