This short shows key steps: cutting sheet metal to size, punching or slotting for wire access, bending edges to form the tray shape, welding joints for strength, and smoothing edges for safety. 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. Cable tray installation guidelines for industrial EPC projects with support spacing, earthing, routing, safety and real site best practices. Cable tray installation is often treated as a secondary activity on construction sites, but from real project execution experience, it is actually one of the. We have more than a decade's worth of experience making and designing quality cable tray and cable management systems. Our knowledgeable production team works closely with each customer to provide quality solutions based on your schedule and budget. But before you lay the first tray or clamp down a single cable, you need a solid plan. This guide breaks down the process step by step. An assembly of units/sections with associated fittings that form a rigid structural system to securely fasten or support cables.