FOA Reference Guide To Fiber Optics Questions with correct Answers

FOA Reference Guide To Fiber Optics Questions with correct Answers 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 Always keep ________ on connectors when not t connected to equipment or being tested. - Answer ️️ -Dust caps Optical fibers can transmit either analog or digital signals. - Answer ️️ -True