AboutUnderwriters Laboratories® evaluates wire and cable products under more than 70 different product categories, using more than 30 Standards for Safety. UL's complete Certification programs cover safety, performance, quality assurance, unannounced factory follow-up inspection and follow-up testing at UL. UL Verification helps consumers, specifiers, distributors and manufacturers identify cabling products that meet nationally recognized safety requirements as well as industry specifications for performance and quality. Users rely on the safety of products that carry the UL Mark.
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