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A type of fuse NOT permitted for use in new installations and shall be used only for replacements in
existing installations where there is no evidence of overfusing or tampering is a _____ fuse.
Time-delay
Class K
Class CC
Edison-base type - Answer -Edison-base type
As related to voice, data, and video systems, which NEC® article deals with fiber-optic cables?
NEC Article 830
NEC Article 770
NEC Article 800 - Answer -NEC Article 770
Is the specified minimum burial depth for OSP conduit acceptable in all areas of the United States?
Yes or No? - Answer -No
In cold climates it must be buried below the frost line, which could be deeper than the minimum.
OSP pathways and cables for a campus backbone system should never be run in a _____ manner.
diagonal
parallel
perpendicular - Answer -diagonal
Always run the cables parallel or perpendicular.
Telecom cables must be kept at least _____ inches away from electric motors.
48
36
12
24 - Answer -48 inches