FOA Reference Guide To Fiber Optics Exam
Questions With Correct Answers 100% Verified
Most outside plant installations are singlemode fiber. - Answer✔True
Splicing is very rare in premises networks. - Answer✔True
Concatenation or the joining of two cables in a long outside plant run is almost always done by
________ - Answer✔Fusion splicing
Fiber is used in long distance phone networks because it is much cheaper than copper wires. -
Answer✔True
Dangerous light from fiber optics cable is bright and easily visible. - Answer✔False
Besides causing attenuation, dirt particles can cause scratches on the polished fiber end. -
Answer✔True
Outside plant cabling can be installed by __________ - Answer✔Underground in conduit, Direct
burial and Aerial suspension.
Underground cable generally includes gel, powder or tape for protection from _________ -
Answer✔Moisture
Armored cable is used in outside plant installations to _________ - Answer✔Prevent crushing &
rodent damage
Premise cables in LAN backbones often contain _________ - Answer✔Both multimode and
singlemode fiber
Premise cables must be rated for _________ to meet codes. - Answer✔Fire retardence
The protection gear every VDV installer must always wear is ________ - Answer✔Eye
protection
Information on the safety of chemicals used in the fiber optics are _________ - Answer✔In
MSDS sheets supplied by the manufacturer
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