The Work of this Contract includes decommissioning, removing, disposing, upgrading, and/or replacing chiller system equipment including chillers, water pumps, rooftop condensers, expansion tanks, chemical feeders, controllers and associated wiring, cabling, piping, and ductwork at the Railroad Control Center located at 354 West 54th St, New York, NY 10019 (RCC); decommissioning, removing, disposing, upgrading, and/or replacing existing Uninterruptible Power Supply (“UPS”) equipment including modules, batteries, HVAC, automatic transfer switch (“ATS”), remote monitoring system, and associated wiring, cabling, and ducting at the RCC; constructing various structural and architectural works including construction of a new electrical room for the UPS and ATS, galvanized grating and railing, and other rooftop work for new chiller system; installing and connecting new fire alarm and fire suppression devices; and installing and connecting equipment to network, communication, security, fire alarm, and monitoring systems.