HazMat #1
Hazmat Test | Tennessee 2025 #1 Page 4 of 5
On our website, we provide FREE practice - CDL hazmat test online! The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a TN CDL hazmat endorsement in 2025, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that Tennessee requirements for issuing a hazmat endorsement for CDL may vary from those established in other states.
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19 . Many products classed as poison are also:
Many hazardous materials classified as poisonous are also flammable.
20 . How many identical placards must be placed on a vehicle?
A placarded vehicle must have at least four identical placards: one on the front, one on the rear, and one on each side of the vehicle.
21 . Identification numbers assigned to chemicals can be found:
At fuel stations.
The United States Department of Transportation (DOT)’s Emergency Response Guidebook (ERG) lists all hazardous chemicals and their assigned identification numbers.
22 . If transporting a package that contains radioactive materials, it is important to know that:
Radiation will surround each package of radioactive materials and pass through to all nearby packages. The number of packages that can be loaded together is controlled.
23 . If your engine runs a pump used during delivery of compressed gas, you should turn off the engine:
Unless your engine runs a pump for product transfer, turn it off when loading or unloading a compressed gas tank. If you do use your engine to run a pump, you should turn the engine off after the product transfer but before unhooking the hoses.
24 . To know which placards to use, you need to know:
The shipper.
