Question Hazardous materials laws are controlled by: Answers Local regulations. State regulations. Federal regulations. All levels of government. Explanation Because of the risks presented by the nature of the materials, government on federal, state, and local levels may impose regulations on the transportation of hazardous materials. Take a FREE Practice Test Now This questions appears in the following tests: Colorado HazMat , Florida HazMat , Kansas HazMat , Massachusetts HazMat , Oregon HazMat , Wisconsin HazMat ,