You are placing an entrance cable between two buildings connected by a conduit 205.3 m
(588 ft) in length. What would be the MAXIMUM length of unlisted OSP cable that could be
used before you terminate the cable or transition it to a listed cable?
You are designing a firestop system for a boiler room that will have conduits coming from
the service provider maintenance hole into the building. Which test rating will address the
firestops ability to resist breakdown from water damage?