Advanced WiringQuestion 58 of 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
Explanation
Seals are required within 18 in of enclosures that contain devices which may produce arcs, sparks, or high temperatures.
Law Reference: 2023 NEC 501.15(A)Practice all 110 questions free — no signup required.
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