Advanced WiringQuestion 57 of 110
A location made hazardous by combustible dust is classified as which class?
a.Class II
b.Class I
c.Class III
d.Class IV
Explanation
Class II locations are those hazardous because of the presence of combustible dust.
Law Reference: 2023 NEC 500.5(C)Practice all 110 questions free — no signup required.
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