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Hazmat CDL Practice Test

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Question #1 of 34

dangerous placard

Which three hazard classes should not be loaded into a trailer that has a heater or air conditioner unit?

Class 1 explosives, Class 3 flammable liquids, division 2.1 flammable gas.

Class 2 explosives, Class 3 flammable solids, division 2.1 inhalation hazard.

Class 1 explosives, Class 8 corrosives, division 5 oxidizers.

None of the above.

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