Cross check the length of cross member to ensure tray clips and required horizontal adjustment can be accomplished. Cable tray installation errors can lead to misalignment, reduced functionality, and even safety hazards. Identifying and resolving these issues promptly is critical for maintaining system. This Installation guide covers the most popular and standard installation questions that may come up. If you have any further questions, please contact our sales team at 888-4WB TRAY for assistance. Thank you for utilizing WBT, home of Performance CabletrayTM. The information has been organized for. in this document have been tested extens ompetent professional en completely installed, without damage either to conductors or structural system use maintain spacing or to keep cables in place when the tray is ect the minimum bend ra-dius for cables as they exit the bottom of the cable tray. For engineers, contractors and facility managers, understanding common problems in steel cable tray installations – and knowing how to avoid them – is. Proper planning for installing cable tray includes calculations based on loading, support systems, cable/wire fill and spacing, conductor types, securing of the cables and wire, and proper grounding and bonding are all important aspects of cable tray installation.