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UL 2989 Ed. 4-2024 (2024)
Outline of Investigation for Tracer Wire - Published Date: August 28, 2024
1 Scope 1.1 These wires are rated 30 or 600 V, 75 °C (167 °F), 18 – 8 AWG, solid or stranded copper or copper-clad steel. 1.2 This outline covers the construction and performance requirements for underground tracer wire intended for locating water or gas piping or fiber optic lines.
Underwriters Laboratories [ul]