BRETT LACEY, a Firehouse.com Contributing Editor, is the Fire Marshal for the Colorado Springs, CO, Fire Department and a professional engineer. He has over 27 years in the fire service and has served on various technical committees including NFPA 1031, IFSTA committee for Inspection practices, and Fire Detection and Suppression Systems and the Colorado Fire Marshal's Association Code Committee. PAUL VALENTINE, a Firehouse.com Contributing Editor, is the Fire Marshal for the Mount Prospect, IL, Fire Department and formerly served as their fire protection engineer. He has a Bachelor of Science Degree in Fire Protection and Safety Engineering Technology from Oklahoma State University and a Master of Science Degree in Management and Organizational Behavior from Benedictine University and is a graduate from the National Fire Academy's Executive Fire Officer Program. Brett and Paul co-authored Fire Prevention Applications, published by Fire Protection Publications. To read their complete biographies and view their archived articles, click here. You can reach Paul by e-mail at: firstname.lastname@example.org.