Who? Your business must submit a Hazardous Materials Business Plan to the Fire Marshal any time it uses, stores, or generates hazardous materials in certain quantities. Some examples of hazardous materials include: Gases: Oxygen, Nitrous Oxide, Nitrogen, Carbon Dioxide (often used in soda machines), Propane Liquids: Lubricating or waste oils, gasoline Radioactive waste Solids: Fertilizer...