Question Shippers package in order to ____ hazardous materials. Answers Contain Release Insulate Explanation Shippers package hazardous materials in a way that is meant to completely contain the materials. Vehicles should be placarded to communicate the risk of the cargo. This questions appears in the following tests: Alaska HazMat California HazMat Idaho HazMat Iowa HazMat Iowa HazMat Kentucky HazMat Louisiana HazMat Missouri HazMat Nebraska HazMat New Hampshire HazMat Ohio HazMat Oklahoma HazMat Oregon HazMat Rhode Island Tank Utah HazMat Wisconsin HazMat