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Iowa DOT Driver's License Practice Test

Question 1

Progress: Question 1 of 25
What types of hazardous materials can a restricted commercial driver's license holder transport?
They cannot transport hazardous materials.
They can transport any hazardous material used for medical purposes.
They can transport any type of hazardous material.
They can transport any hazardous material except gasoline.
They can transport only liquid or solid fertilizers.
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