SeguridadPregunta 1280 de 1605
On construction sites, which system is required to protect workers using 120-volt, single-phase, 15- and 20-amp receptacle outlets not part of the permanent wiring?
a.Ground-fault circuit interrupter (GFCI) protection or an assured equipment grounding conductor program
b.Double the fuse size
c.Higher wattage bulbs
d.Extension cords only
Explicación
1926.404(b)(1) requires GFCI protection for those temporary receptacles, or an assured equipment grounding conductor program. GFCIs protect against ground faults common on wet, rugged jobsites.
Referencia Legal: 29 CFR 1926.404(b)(1)Practica las 1605 preguntas gratis — sin registro.
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Revisado por Abraham Chen — Licensed California General Contractor (CSLB License #1101856 — verificar)