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?
All the classes
Explosives, flammable gas, oxidizers, flammable solids, flammable liquids
It's OK to smoke anywhere
#4. When is it acceptable for non-hazardous materials to be described by hazard class words or identification numbers?
During an emergency
#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?
The is no such thing
On the original shipping paper
On all packages
#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?
Do not park within 200 feet
Do not park within 300 feet
Do not park within 500 feet
#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 _____.
Class 4 poisons
Class 14 poisons
Class 7 radioactive materials
Class 17 radioactive materials
#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?
Only dangerous placards are required
Poison 2.3 and flammable gas 2.1
You may not load these materials together.
Use the program search application to connect with a CDL training school near you.
Read: Hazmat Endorsement Requirements