This document from the Emergency Management and Response Information Sharing and Analysis Center is "distributed weekly to provide members of the Emergency Services Sector with information concerning the protection of their critical infrastructures." Sections include: "SCBA [Self-Contained Breathing Apparatus] Thermal Performance"; "Control Systems Security Program"; "Blueprint for Cybersecurity"; and "Active Shooter: What You Can Do".
EMR-ISAC Infogram 50-11
U.S. Fire Administration: http://www.usfa.dhs.gov/
InfoGram 50-11; InfoGram (December 22, 2011), v.11 no.50