Question Many products classed as poison are also: Answers Radioactive. Flammable. Gases. Explanation Many hazardous materials classified as poisonous are also flammable. This questions appears in the following tests: Alaska HazMat Alaska HazMat Iowa HazMat Iowa HazMat Kentucky HazMat Kentucky HazMat Louisiana HazMat Maine HazMat Michigan HazMat Missouri HazMat Missouri HazMat Montana Tank New Mexico Tank Ohio HazMat Oklahoma HazMat South Dakota HazMat Washington HazMat Wisconsin HazMat Wyoming HazMat