The Warren Fire Department operates three fire stations that serve all citizens and businesses located within the city limits. The following services are available:   FIRE SUPPRESSION DIVISION Three Engine Companies One Ladder Company One Heavy Rescue/HazMat unit Two Reserve Apparatus   FIRE PREVENTION BUREAU Providing a full range of code enforcement through inspections and education.   FIRE INVESTIGATION UNIT (FIU)   SPECIAL SERVICES AND TECHNICAL RESCUE Hazardous Material Bureau Confined Space Rescue High Angle Rescue   PUBLIC EDUCATION BUREAU Speakers Bureau Fire Safety Trailer Junior Fire Marshal Juvenile Firesetter Home Alone Baby-Sitter Fire Safety