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CABLE TRAYS
are classified by Underwriters Laboratories Inc. as to their suitability as an equipment grounding
conductor only. Cables trays are designed for field assembly and for use in
accordance with the National Electrical Code.
They have been
classified as to their suitability for use as equipment
grounding conductors in accordance with Sections 392.3 (C) and
392.7 (B) NEC 2002.
See our Cable Tray's classification in UL.com