Colorado CDL Practice Test: HazMat - Test 2 2023
Based on 2023 CO 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 CO 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 Colorado DMV locations.
1. What should you do when you need to back up your vehicle but you do not have a look out?
Drive 5 to 10 miles below the speed limit
Drive slightly faster than the speed limit
Drive the speed limit
Stay close to the vehicle ahead