Removing Two-In/Two-Out: A modern, data-supported defense of our core mission

The authors believe that data from multiple sources, i.e., FSRI, Project Mayday, NFPA, USFA, NIOSH, AHA, and Firefighter Rescue Survey, all converge on the simple truth that as research and data have influenced current changes in strategies and tactics, this 26-year-old requirement has run its course.