Which of the following scenarios would MOST likely violate the code requirements related to fire-stopping as identified in BICSI Installer 2 best practices?
A.
Using permanently intumescent sealant around cable bundles passing through a fire-rated wall
B.
Pulling a cable bundle through an existing firestop without re-sealing around the annular space
C.
Installing cable through a listed firestop assembly for electrical conduit
D.
Using a split sleeve design specifically tested for the cable type
Chosen Answer:
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