Hazmat Test | Tennessee 2025 #2 Page 5 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.
25 . To know which placards to use, you need to know:
To determine which hazardous materials placards to use, you must know the hazard class of the materials; the amount of hazardous materials being shipped; and the total weight of all classes of hazardous materials in the vehicle.
26 . Many products classed as poison are also:
Many hazardous materials classified as poisonous are also flammable.
27 . When refueling a vehicle transporting hazardous materials:
Always turn the engine off before refueling a vehicle carrying hazardous materials. Someone must always be at the nozzle controlling the fuel flow.
28 . You can find the identification numbers assigned to hazardous chemicals:
The U.S. Department of Transportation (DOT)'s Emergency Response Guide provides information about hazardous materials, indexed by proper shipping names and hazardous materials identification numbers.
29 . Unless it is clearly unsafe, what does a driver need to accept a package?
When the shipper packages hazardous materials, they certify that the package has been prepared according to Hazardous Materials Regulations (HMR). Unless a package is clearly unsafe or noncomplying with HMR, you may accept the shipper’s certification concerning the proper packaging of a material.
30 . Identification numbers assigned to chemicals can be found:
The United States Department of Transportation (DOT)’s Emergency Response Guidebook (ERG) lists all hazardous chemicals and their assigned identification numbers.
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