Find temporary and flexible wiring that has become permanent infrastructure
Under 29 CFR 1910, the rule requires that flexible cords used in show windows and showcases be Type S, SE, SEO, SEOO, SJ, SJE, SJEO, SJEOO, SJO, SJOO, SJT, SJTO, SJTOO, SO, SOO, ST, STO, or STOO, except for the wiring of chain-supported lighting fixtures and supply cords for portable lamps and other merchandise being displayed or exhibited.
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