Advanced WiringPregunta 58 de 110
In a Class I, Division 1 location, a sealing fitting must be installed within what distance of an enclosure containing arcing devices?
a.24 in
b.18 in
c.12 in
d.36 in
Explicación
Seals are required within 18 in of enclosures that contain devices which may produce arcs, sparks, or high temperatures.
Referencia Legal: 2023 NEC 501.15(A)Practica las 110 preguntas gratis — sin registro.
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