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