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CODE CORNER QUESTION OF THE MONTH

Q: The installation of a fire alarm system requires a plenum cable to be run above the lay-in ceilings.
Which of the following cable types is acceptable?
       I. CMR   II. CMP  III. FPLR  IV. FPLP
A.  III or IV only
B.  I or III only
C.  I, II, or III
D.  I, II, III, or IV
E.  III only
F.  II or IV only
The correct answer is F.

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