Specifications include, but are not limited to: 1. Replacement, deletion, or modification of the lower level of the building. Work includes new masonry and metal frame / gypsum wallboard construction, finishes, plumbing, and electrical work, with incidental cutting, patching, and refinishing of adjacent existing construction.; 1. Interior lighting fixtures.; 2. LED lamps and drivers.; 3. Emergency lighting units. ; 1. Full-voltage manual.; 2. Full-voltage magnetic.; 1. Fusible switches.; 2. Nonfusible switches.; 3. Molded-case circuit breakers (MCCBs). ; 1. Cartridge fuses rated 600-V ac and less for use in control circuits, enclosed switches, and enclosed controllers.; 2. Spare-fuse cabinets. ; A. For General Mechanical Requirements, see Division 23 Section, “Common Work Results for HVAC” and Division 01, “General Requirements”.; B. The fabrication and installation of all ductwork, together with related equipment, shall comply with the standards of the National Fire Protection Association, as set forth in NFPA Standard No. 90A, as well as with the requirements of the Sheet Metal and Air Conditioning Contractors' National Association, Inc., and the latest edition of the ASHRAE Guide.; C. All duct sizes shown are net inside clear dimensions. Where internal duct lining is used, increase duct sizes accordingly to provide the indicated net free area. Unless otherwise indicated size runouts, drops, and connections to air handling equipment, grilles, registers, diffusers, fans, coils, louvers, filters, and other equipment to the full size of the equipment connection.