FOA Reference Guide To Fiber Optics FOA CFOT Certification V11 Questions and Answers

FOA Reference Guide To Fiber Optics FOA CFOT Certification V11 Questions and Answers Most outside plant installations are singlemode fiber. - CORRECT ANSWER-True Splicing is very rare in premises networks. - CORRECT ANSWER-True Concatenation or the joining of two cables in a long outside plant run is almost always done by ________ - CORRECT ANSWER-Fusion splicing Fiber is used in long distance phone networks because it is much cheaper than copper wires. - CORRECT ANSWER-True Dangerous light from fiber optics cable is bright and easily visible. - CORRECT ANSWER-False Besides causing attenuation, dirt particles can cause scratches on the polished fiber end. - CORRECT ANSWER-True Outside plant cabling can be installed by __________ - CORRECT ANSWERUnderground in conduit, Direct burial and Aerial suspension. Underground cable generally includes gel, powder or tape for protection from _________ - CORRECT ANSWER-Moisture Armored cable is used in outside plant installations to _________ - CORRECT ANSWER-Prevent crushing & rodent damage Premise cables in LAN backbones often contain _________ - CORRECT ANSWERBoth multimode and singlemode fiber Premise cables must be rated for _________ to meet codes. - CORRECT ANSWERFire retardence The protection gear every VDV installer must always wear is ________ - CORRECT ANSWER-Eye protection Information on the safety of chemicals used in the fiber optics are _________ - CORRECT ANSWER-In MSDS sheets supplied by the manufacturer Always keep ________ on connectors when not t connected to eq