The EPA defines hazardous materials as having one or more of these characteristics -
- Corrosiveness, Radioactivity, Flammability, Poisonous
- Ignitability. Corrosiveness, Reactivity, Toxicity
- Reactivity. Radioactivity, Biohazardous, Ignitability
- Toxicity, Biohazardous, Corrosiveness, Flammability
