Question When a shipper packages hazardous materials, they certify that the package: Answers Does not contain hazardous materials. Has been prepared in compliance with the rules. Was packed at a specific location. Will be placed on the trailer first. Explanation When a shipper packages hazardous materials, they are certifying that the package has been prepared in accordance with its applicable rules. This questions appears in the following tests: District Of Columbia HazMat Kansas HazMat Mississippi Tank Nebraska HazMat Nevada HazMat New York HazMat New York HazMat South Carolina HazMat South Dakota HazMat Texas HazMat