HazMat, Hazardous Materials : any substance or material in a particular form or quantity which the Secretary of Transportation finds may pose an unreasonable risk to health, safety, and property.
Cumberland County Emergency Operations Plan Glossary, Cumberland County, NC, USA 2001. http://www.co.cumberland.nc.us/emergency_mgmt/pdf/ sopglossary.pdf, (ND Emr/ Gen - Amer) {940}
Wilson County Emergency Operations Plan, Glossary, Wilson County, Tennessee, USA 2006. https://www.wilson-co.com/DocumentCenter/Home/View /473, (ND Emr/ Flood - Amer) {910}