Specifications include, but are not limited to: A. This Section includes testing, adjusting, and balancing (TAB) to produce design objectives for the following: 1. Air Systems: a. Constant-volume air systems. b. Variable-air-volume systems. 2. Hydronic Piping Systems: a. Constant-flow systems. b. Variable-flow systems. 3. HVAC equipment quantitative-performance settings. 4. Verifying that automatic control devices are functioning properly. 5. Reporting results of activities and procedures specified in this Section. 6. Duct air leakage testing per Section ìMetal Ductsî. 7. Work as required for commissioning services per Section ìCommissioning of Mechanical and Electrical Systems. B. The Test and Balance Agency shall be directly contracted with the Owner. This specification and all Contract Documents are provided for standard by which the 3rd Party Testing Agency shall perform work. Installing Contractor shall collaborate, and support Ownerís 3rd Party Testing Agency as required in all specifications.