National Standards for Cable Tray Hangers
The following pages address the 2014 National Electrical Code® requirements for cable tray systems as well as design solutions from practical experience. This process brings together volunteers and/or seeks out the views of persons who have an interest in. This standard specifies the requirements for nonmetallic cable trays and associated fittings designed for use in accordance with the rules of the Canadian Electrical Code (CEC) Part 1, and the National Electrical Code® (NEC).
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