Containers of hazardous materials must be: Question Containers of hazardous materials must be: Answers Packed in larger brown-colored containers. Braced to prevent movement during transportation. Made of cardboard. A maximum of four feet tall. Explanation Containers of hazardous materials must be braced so that they will not fall, slide, or bounce around during transportation. This questions appears in the following tests: District Of Columbia HazMat Georgia HazMat Indiana HazMat Indiana HazMat Kansas HazMat Maryland HazMat Pennsylvania HazMat Wisconsin Tank
