Inspect tray covers for proper installation to protect against dust, water ingress, and mechanical impact. The use and installation of cable trays is covered by legally enforceable OSHA regulations in 29 CFR 1910. In addition, this document contains several references to provisions of the National Electric Code. In this detailed guide, we'll explore the essential inspection methods for cable trays, focusing on maintaining their structural integrity, load-bearing capacity, fire resistance, and more. Why Are Cable Tray Inspections Important? Cable trays serve as the backbone of electrical systems, ensuring. ISO 1461 – Covers general specifications for galvanized coatings on fabricated iron and steel products, including uniformity and coating adhesion. This procedure is commonly used in: Factory quality control/ Third-party inspection/ Project acceptance A complete workflow should follow: Inspection →. Power plants impose a unique set of demands on cable tray systems that go far beyond typical industrial facilities. Cable trays can provide a safe component of a wiring distribution system. pose hazards such as fire, electric shock and arc-flash blast events. During concerns should be taken into consideration.