10 44 00 Fire Protection Specialties 21 00 00 Fire Suppression 21 01 00 Operations and Maintenance of Fire Suppression 28 46 00 Fire Detection and Alarm Division 21 - Fire Suppression

Division 26 - Electrical 26 00 00 Electrical 26 05 83 Wiring Connections 26 09 13 Electrical Power Monitoring 26 10 00 Medium Voltage Electrical Distribution 26 20 00 Low Voltage Electrical Distribution 26 30 00 Facility Electrical Power Generating and Storing Equipment 26 40 00 Electrical Protection 26 50 00 Lighting 33 70 00 Electrical Utilities 28 00 00 Electronic Safety and Security 28 10 00 Access Control 28 31 00 Intrusion Detection 28 33 00 Security Monitoring and Control 28 46 00 Fire Detection and Alarm 34 40 00 Transportation Signaling and Control Equipment Division 40 - Process Interconnections