Approved Wiring Methods in Class II, Division 2 Locations

Raceways permitted as a wiring method in Class II, Division 2 locations include _____.

a) RMC and IMC
b) EMT
c) ENT
d) a or b

See answer and applicable Code reference

The correct answer is: d) a or b

Article 502 covers the requirements for electrical and electronic equipment and wiring for all voltages in Class II, Division 1 and 2 locations. As noted in Sec. 502.10(B)(1)(2), the following wiring methods shall be permitted: "rigid metal conduit, intermediate metal conduit, electrical metallic tubing, dusttight wireways."


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