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HAZMAT Practice Test

This CDL HAZMAT endorsement practice test will check your understanding of the safe operation of a commercial vehicle that transports hazardous materials. Find a local CDL school.


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#1. How often should you check the tires if your placarded trailer has dual tires?


#2. Which of the following is a reason that shippers package material?


#3. It is very important that you never smoke around which hazard classes?


#4. When is it acceptable for non-hazardous materials to be described by hazard class words or identification numbers?


#5. For Division 1.1 or 1.2 Explosives A, should the floor liner required be stainless steel?


#6. Where can you find a shipper’s certification?


#7. With Division 1.1, 1.2, or 1.3 Class A or B, how close can you park to a bridge, tunnel, or building?


#8. Drivers ________ their vehicle to communicate the risk.


#9. A hazard class that uses transport indexes to determine the amount that can be loaded in a single vehicle is _____.

#10. What placards, if any, do you need if your load includes 20 pounds of Division 2.3 gas and 1,001 pounds of flammable gas?


Related reading: Hazmat Endorsement Requirements

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