This document discusses managing human factors when responding to wildland-urban interface fires. It outlines that managing such fires is a shared responsibility between government agencies, property owners, firefighting agencies, and individual firefighters. It describes some human factors that can impair decision-making for firefighters and the public, such as interaction with homeowners or pressure to protect structures. The document advocates for using incident command systems and having mutual aid agreements in place to effectively manage interface fires across agencies and jurisdictions.