CHRISTOPHER J. NAUM, SFPE a Firehouse® contributing editor, is a 40-year fire service veteran and a national instructor, author, lecturer and fire officer. He is an authority on building construction issues affecting the fire and emergency services and a former fire command officer, architect and fire protection engineer. Naum is a technical consultant and reviewer to the NIOSH firefighter fatality investigation and prevention program, an NFFF Firefighter Safety Advocate and formally served on the Board of Directors of the ISFSI and the IAFC Safety, Health & Survival section and faculty at the National Fire Academy. He was the 1987 ISFSI George D. Post National Fire Instructor Award recipient. Naum is the executive producer of Buildingsonfire.com and FiregroundLeadership.com, sites dedicated to building construction, adaptive fire command and firefighter safety.