Specifications include, but are not limited to: The Contractor shall provide maintenance and support for twenty (24) HVAC systems located in thirteen (13) sites as shown in Table 1: HVAC System Locations and Equipment as defined by the following: A. Preventive Maintenance – regular, routine maintenance to keep equipment up and running, preventing any unplanned downtime and expensive costs from unanticipated equipment failure. This involves the systematic inspection of equipment where potential problems are detected and corrected in order to prevent equipment failure before it happens. B. Non-Emergency Repair – repair that does not impact the load and does not require after hours’ service. C. Emergency Repair – repair that has impact on load and requires immediate service. In addition to preventive maintenance and repairs, the Contractor shall also provide assessment, design and upgrade work of HVAC equipment as needed.