This method statement covers the site installation of the cable tray & ladders and the requirements of checks to be carried out. Our knowledgeable production team works closely with each customer to provide quality solutions based on your schedule and budget. Cable ladder systems and cable tray systems shall be manufactured in accordance with BS EN 61537, channel support. association representing the major electrical equipment manufac-turers in the U. The process described here takes a systematic approach to ensuring that cable tray installations meet safety, reliability, and project-specific needs while following to. cable tray assembly, joints and ground bonding).