This standard specifies the definition of wire and cable routing racks for electrical distribution rooms and electronic information system rooms with high system cycle life requirements. Structural requirements, test methods, inspection rules, signs, transportation and storage . association representing the major electrical equipment manufac-turers in the U. The Cable Tray ng standards, performance standards, test standards and application in this document have been tested extens ompetent professional en completely installed, without damage either to conductors or. It is the first joint effort of NEMA and CSA International to put in one place standards for metal trays per both NEMA and CSA methods. Addresses shipping, handling, storing, and installation of metal cable tray systems. Information on maintenance and system modification is also. Expand Your Knowledge and Unlock Your Learning Potential - Your One-Stop Source for Information!eir steel. Often, they are fabricated from pregalvanized s d outside. Width starting from 100 up to. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc. The BICSI International Standards Program subjects all of its draft standards to a rigorous public review and comment resolution process, which is a part of the full development and approval process its standards at regular intervals.