Cable carrier equipment helps protect and guide cables/hoses and hydraulic and electrical lines in machines for various applications, including robotics, material handling, textile industries, water treatment plants, machine tools, and much more. 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 trays support insulated electrical cables in industrial and commercial settings. There are several types of cable trays, including ladder, perforated, solid bottom, basket, and channel trays. Each cable tray type performs a different function and comes in various materials such as aluminum. This publication is intended as a practical guide for the proper and safe* installation of cable ladder systems, cable tray systems, channel support systems and associated supports. A cable. Lighting, conveyors, scanners, charging points, safety systems, access control, and automation all depend on cables that can't afford to be crushed, snagged, or forgotten six metres above the floor.