Mr. Robert A. Burke is an Author, Instructor, Contributing Editor Firehouse Magazine, and Columnist Firehouse.Com, National Fire Academy Adjunct Faculty. He is a retired Fire Marshal from the University of Maryland, and Community College of Baltimore County Adjunct Faculty Retired, member NFPA 45 Technical Committee for Laboratories Using Chemicals Retired. Mr. Burke has in excess of 30 years of experience at all levels of the fire and emergency services, including fire service training at th...