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QUALITY ASSURANCE <br /> A. Conform to requirements of NFPA 70. <br /> B. Products: Listed and classified by Underwriters Laboratories Inc. as suitable for purpose <br /> specified and shown. <br /> PREPARATION <br /> A. Degrease and clean surfaces to receive nameplates and labels. <br /> INSTALLATION <br /> A. Install nameplates and labels parallel to equipment lines. <br /> B. Secure nameplates to equipment front using screws. <br /> C. Secure nameplates to inside surface of door on panelboard that is recessed in finished <br /> locations. <br /> D. Identify underground conduits using underground warning tape. Install one tape per trench <br /> at 3 inches (75 mm) below finished grade. <br /> ENCLOSED CONTACTORS <br /> REFERENCE STANDARDS <br /> A. NEMA ICS 2 - Industrial Control and Systems: Controllers, Contactors, and Overload <br /> Relays, Rated Not More Than 2000 Volts AC or 750 Volts DC; National Electrical <br /> Manufacturers Association; 2000 (R2005). <br /> B. NEMA ICS 5 - Industrial Control and Systems: Control Circuit and Pilot Devices; National <br /> Electrical Manufacturers Association; 2000. <br /> C. NEMA ICS 6 - Industrial Control and Systems: Enclosures; National Electrical <br /> Manufacturers Association; 1993 (R2006). <br /> D. NEMA KS 1 - Enclosed and Miscellaneous Distribution Equipment Switches (600 Volts <br /> Maximum); National Electrical Manufacturers Association; 2001 (R2006). <br /> E. NETA STD ATS -Acceptance Testing Specifications for Electrical Power Distribution <br /> Equipment and Systems; International Electrical Testing Association; 2007. <br /> F. NFPA 70 - National Electrical Code; National Fire Protection Association; 2008. <br /> QUALITY ASSURANCE <br /> A. Conform to requirements of NFPA 70. <br /> B. Manufacturer Qualifications: Company specializing in manufacturing the products <br /> specified in this section with minimum three years documented experience and with <br /> service facilities within 100 miles (160 km) of Project. <br /> C. Products: Listed and classified by Underwriters Laboratories Inc. as suitable for the <br /> purpose specified and indicated. <br /> INSTALLATION <br /> A. Install enclosed contactors where indicated, in accordance with manufacturer's <br /> Swift Green Line—Corridor Stations Special Provisions SP174 <br /> May 2017 <br />