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Commercial Driver’s License (CDL) Exam Endorsement Test: The Hazardous Materials Test
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Commercial Driver’s License (CDL) Exam Endorsement Test: The Hazardous Materials Test
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25 Questions

1. In order to determine which placards you must use for a particular hazardous material, which column of the Hazardous Materials Table should you check
2. You are transporting Division 1.1 explosives and you need to park and leave your vehicle. You may let someone else watch your vehicle if your vehicle is
3. Which of the following combinations of materials in the same vehicle is allowed
4. You cannot have overhang or tailgate loads of
5. If you are transporting hazardous cargo, what is an acceptable place to keep the shipping papers
6. With which division(s) of explosives must you use a floor lining
7. The _________ pays for the cleanup of contaminated parking lots, roadways, and drainage ditches caused by cargo leakage.
8. What does the transport index on a package label tell you
9. You are transporting Class B explosives and your vehicle breaks down. What should you use to signal for help
10. You should not smoke or carry a lighted cigarette, cigar, or pipe within 25 feet of any vehicle that contains
11. The person watching someone load or unload a cargo tank must be within ____ feet of the tank.
12. A placarded vehicle must have _____ identical placards.
13. Which three classes of hazardous materials should not be loaded in a cargo space that has a heater
14. A package labeled _________ should not be loaded in the driver’s cab or sleeper.
15. For any package labeled INHALATION HAZARD, the vehicle transporting that package must have ______ placards.
16. Besides the material’s hazard class, what else determines which placards you must use
17. Corrosive liquids should never be loaded next to or above
18. You discover a fire in your vehicle while transporting hazardous materials. Which of the following is a proper procedure
19. You are transporting hazardous materials in a vehicle with dual tires and have just checked your tires for proper inflation. How soon must you stop and check your tire pressure again
20. If a shipment contains hazardous materials requiring placards, who is responsible for placarding the vehicle
21. You should not transport substances that are “Forbidden.” In which column of the Hazardous Materials Table should you look to determine if a material you have been given by a shipper is forbidden
22. Your vehicle is involved in a collision while you are transporting explosives. Which of the following is a proper thing to do
23. If hazardous material is spilling from your vehicle, what should you do
24. If you discover a cargo leak, what should you do
25. What does a star after an entry in the List of Hazardous Substances and Reportable Quantities mean