Generally speaking, the NEC states that conductors for lighting or power may occupy the same enclosure or raceway with conductors of power-limited fire alarm circuits. a) True b) False See answer and applicable Code reference This statement is: b) False As noted in Section 760.136(A) of the 2011 NEC, "power-limited fire alarm circuit cables and conductors shall not be placed in any cable, cable tray, compartment, enclosure, manhole, outlet box, device box, raceway, or similar fitting ...

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