When loading containers of hazardous materials, you should not use: Question When loading containers of hazardous materials, you should not use: Answers Dollies. Hooks. Straps. Other helpers. Explanation When loading or unloading containers of hazardous materials, you should not use hooks, or any other tools that could damage containers or packaging. This questions appears in the following tests: Connecticut HazMat Illinois HazMat Massachusetts HazMat Wyoming HazMat