22 00 00 Plumbing 22 01 00 Operation and Maintenance of Plumbing 23 00 00 Heating, Ventilating and Air Conditioning (HVAC) 23 01 00 Operation and Maintenance of HVAC Systems 23 09 00 Instrumentation and Control for HVAC 25 00 00 Integrated Automation

25 00 00 Integrated Automation 26 00 00 Electrical 27 00 00 Communications 28 00 00 Electronic Safety and Security

10 00 00 Specialties 25 00 00 Integrated Automation 26 00 00 Electrical 27 00 00 Communications 28 00 00 Electronic Safety and Security

01 10 00 Summary 25 00 00 Integrated Automation 27 00 00 Communications 27 51 00 Distributed Audio-Video Communications Systems

25 00 00 Integrated Automation 25 10 00 Integrated Automation Network Equipment 25 50 00 Integrated Automation Facility Controls 25 55 00 Integrated Automation Control of HVAC 25 58 00 Integrated Automation Control of Electronic Safety and Security Systems 25 91 00 Integrated Automation Control Sequences for Facility Equipment

23 08 00 Commissioning of HVAC 23 09 00 Instrumentation and Control for HVAC 25 00 00 Integrated Automation 26 00 00 Electrical 27 00 00 Communications 28 00 00 Electronic Safety and Security

23 00 00 Heating, Ventilating and Air Conditioning (HVAC) 23 01 00 Operation and Maintenance of HVAC Systems 23 09 00 Instrumentation and Control for HVAC 25 00 00 Integrated Automation

21 09 00 Instrumentation and Control for Fire-Suppression Systems 23 09 00 Instrumentation and Control for HVAC 25 00 00 Integrated Automation 28 00 00 Electronic Safety and Security 28 05 00 Common Work Results for Electronic Safety and Security 28 13 00 Access Control 28 23 00 Video Surveillance 28 31 00 Fire Detection and Alarm

21 09 00 Instrumentation and Control for Fire-Suppression Systems 25 00 00 Integrated Automation 27 00 00 Communications 27 05 00 Common Work Results for Communications 27 20 00 Data Communications 27 24 00 Data Communications Peripheral Data Equipment 27 26 00 Data Communications Programming and Integration Services 27 30 00 Voice Communications 27 31 00 Voice Communications Switching and Routing Equipment 27 32 00 Voice Communications Terminal Equipment 27 33 00 Voice Communications Messaging 27 40 00 Audio-Video Communications 28 00 00 Electronic Safety and Security 28 05 00 Common Work Results for Electronic Safety and Security 28 31 00 Fire Detection and Alarm

11 52 00 Audio-Visual Equipment 11 61 00 Broadcast, Theater and Stage Equipment 25 50 00 Integrated Automation Facility Controls 26 10 00 Medium-Voltage Electrical Distribution 26 24 00 Switchboards and Panelboards 26 26 00 Power Distribution Units 26 56 00 Exterior Lighting 27 10 00 Structured Cabling 27 13 00 Communications Backbone Cabling 27 15 00 Communications Horizontal Cabling 27 41 00 Audio-Video Systems 28 00 00 Electronic Safety and Security 28 13 00 Access Control 28 23 00 Video Surveillance 28 31 00 Fire Detection and Alarm 28 39 00 Mass Notification Systems 40 94 00 Digital Process Controllers

11 22 00 Refrigerated Display Equipment 25 56 00 Integrated Automation Control of Electrical Systems 26 01 00 Operation and Maintenance of Electrical Systems 26 29 00 Low-Voltage Controllers 26 51 00 Interior Lighting 26 52 00 Emergency Lighting 26 56 00 Exterior Lighting 27 15 00.19 Data Communications Horizontal Cabling 48 10 00 Electrical Power Generation Equipment

21 09 00 Instrumentation and Control for Fire-Suppression Systems 25 00 00 Integrated Automation 27 00 00 Communications 27 05 00 Common Work Results for Communications 27 20 00 Data Communications 27 24 00 Data Communications Peripheral Data Equipment 27 26 00 Data Communications Programming and Integration Services 27 30 00 Voice Communications 27 31 00 Voice Communications Switching and Routing Equipment 27 32 00 Voice Communications Terminal Equipment 27 33 00 Voice Communications Messaging 27 40 00 Audio-Video Communications 28 00 00 Electronic Safety and Security 28 05 00 Common Work Results for Electronic Safety and Security 28 31 00 Fire Detection and Alarm

25 05 00 Common Work Results for Integrated Automation 25 13 00 Integrated Automation Control and Monitoring Network 25 57 00 Integrated Automation Control of Communications Systems 25 97 00 Integrated Automation Control Sequences for Communications Systems 26 09 00 Instrumentation and Control for Electrical Systems 27 01 00 Operation and Maintenance of Communications Systems 27 41 00 Audio-Video Systems 28 00 00 Electronic Safety and Security 28 05 00 Common Work Results for Electronic Safety and Security 28 30 00 Electronic Detection and Alarm 28 31 00 Fire Detection and Alarm 40 05 00 Common Work Results for Process Integration

10 17 00 Telephone Specialties 10 40 00 Safety Specialties 25 13 00 Integrated Automation Control and Monitoring Network 25 58 00 Integrated Automation Control of Electronic Safety and Security Systems 26 10 00 Medium-Voltage Electrical Distribution 26 24 00 Switchboards and Panelboards 27 10 00 Structured Cabling 27 21 00 Data Communications Network Equipment 27 40 00 Audio-Video Communications 27 51 00 Distributed Audio-Video Communications Systems 28 00 00 Electronic Safety and Security 28 01 00 Operation and Maintenance of Electronic Safety and Security 28 08 00 Commissioning of Electronic Safety and Security 28 23 00 Video Surveillance 33 71 00 Electrical Utility Transmission and Distribution 33 83 00 Wireless Communications Distribution 40 01 00 Operation and Maintenance of Process Integration 41 00 00 Material Processing and Handling Equipment 41 01 00 Operation and Maintenance of Material Processing and Handling Equipment 41 08 00 Commissioning of Material Processing and Handling Equipment

23 00 00 Heating, Ventilating and Air Conditioning (HVAC) 23 01 00 Operation and Maintenance of HVAC Systems 23 05 93 Testing, Adjusting and Balancing for HVAC 23 08 00 Commissioning of HVAC 23 09 00 Instrumentation and Control for HVAC 23 52 00 Heating Boilers 25 00 00 Integrated Automation

25 00 00 Integrated Automation 25 10 00 Integrated Automation Network Equipment 25 11 00 Integrated Automation Network Devices 25 12 00 Integrated Automation Network Gateways 25 13 00 Integrated Automation Control and Monitoring Network 25 53 00 Integrated Automation Control of Fire-Suppression Systems 25 58 00 Integrated Automation Control of Electronic Safety and Security Systems 26 01 00 Operation and Maintenance of Electrical Systems 26 11 00 Substations 26 24 00 Switchboards and Panelboards 26 41 00 Facility Lightning Protection 26 56 00 Exterior Lighting 27 10 00 Structured Cabling 27 21 00 Data Communications Network Equipment 28 00 00 Electronic Safety and Security 28 13 00 Access Control 31 23 00 Excavation and Fill 34 40 00 Transportation Signaling and Control Equipment 40 94 00 Digital Process Controllers 48 14 00 Solar Energy Electrical Power Generation Equipment 48 15 00 Wind Energy Electrical Power Generation Equipment