To transport hazardous materials, a driver needs: Question To transport hazardous materials, a driver needs: Answers Only a CDL. A CDL with hazardous materials endorsement. A CDL with a tank endorsement. Explanation To drive a vehicle of any size that is used to transport hazardous materials, you must have a CDL with a hazardous materials endorsement. This questions appears in the following tests: Arizona HazMat Connecticut HazMat Hawaii HazMat Michigan HazMat Missouri HazMat New Hampshire HazMat Oklahoma HazMat Oklahoma HazMat South Dakota HazMat Vermont HazMat Vermont HazMat Virginia HazMat Washington HazMat Wisconsin HazMat
