Laserfiche WebLink
seismic, control, and expansion joints. <br /> Z. Provide pull line in each empty conduit except sleeves and nipples. <br /> AA. Use suitable caps to protect installed conduit against entrance of dirt and moisture. <br /> AB. Ground and bond conduit. <br /> AC. Identify conduit. <br /> BOXES <br /> REFERENCE STANDARDS <br /> A. NECA 1 - Standard Practices for Good Workmanship in Electrical Contracting; National <br /> Electrical Contractors Association; 2006. <br /> B. NEMA FB 1 - Fittings, Cast Metal Boxes, and Conduit Bodies for Conduit, Electrical <br /> Metallic Tubing, and Cable; National Electrical Manufacturers Association; 2007. <br /> C. NEMA OS 1 - Sheet Steel Outlet Boxes, Device Boxes, Covers, and Box Supports; <br /> National Electrical Manufacturers Association; 2003. <br /> D. NEMA OS 2- Nonmetallic Outlet Boxes, Device Boxes, Covers and Box Supports; <br /> National Electrical Manufacturers Association; 2003. <br /> E. NEMA 250 - Enclosures for Electrical Equipment(1000 Volts Maximum); National <br /> Electrical Manufacturers Association; 2003. <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. Products: Provide products listed and classified by Underwriters Laboratories Inc., as <br /> suitable for the purpose specified and indicated. <br /> EXAMINATION <br /> A. Verify locations of floor boxes and outlets prior to rough-in. <br /> B. Where indicated on Drawings,junction boxes and pull boxes are minimum requirement. <br /> Provide additional pull boxes of adequate size in the raceway system wherever necessary <br /> to comply with the National Electrical Code. <br /> 1. Provide additional boxes to limit conduit bends to not exceed 360-degrees bends in <br /> any conduit run. <br /> 2. Provide additional boxes to limit conductor pulling tension within conductor <br /> manufacturer's ratings. <br /> 3. Coordinate locations with other trades to avoid conflicts of equipment installations. <br /> INSTALLATION <br /> A. Install boxes securely, in a neat and workmanlike manner, as specified in NECA 1. <br /> B. Install in locations as shown on Drawings, and as required for splices, taps, wire pulling, <br /> equipment connections, and as required by NFPA 70. <br /> Swift Green Line—Corridor Stations Special Provisions SP172 <br /> May 2017 <br />