Fiber Optics Technician Questions with
Correct Answers 2025
OpticalRfiberRsplices,RfusionRorRmechanical,RshallRnotRexceedRaRmaximumRopticalRinsertionRlossRofR
___R(indoorRsplicing)R-RCORRECTRANSWERR-0.3dB
OpticalRfiberRsplices,RfusionRorRmechanical,RshallRhaveRaRminimumRreturnRlossRofR___RforRmultimo
deR-RCORRECTRANSWERR-20dB
TheRmaximumRinsertionRlossRforReachRmatedRconnectorRpairRshouldRnotRexceedR___RaccordingRtoR
TelcordiaRstandardsR(outsideRmatingRpair)R-RCORRECTRANSWERR-0.2RdB
TheRmaximumRinsertionRlossRforReachRmatedRconnectedRpaidRshallRnotRexceedR____R(indoorRmate
dRpair)R-RCORRECTRANSWERR-0.75dB
MaximumRfusionRsplicingRoutdoorRshouldRnotRexceedR___R-RCORRECTRANSWERR-.1dB
WhatRcolorRisRtheRcableRforROM5Rcable?R-RCORRECTRANSWERR-LimeRgreen
OpticalRfiberRsplices,RfusionRorRmechanical,RshallRhaveRaRminimumRreturnRlossRofR___RforRsingleRmo
deR-RCORRECTRANSWERR-35dB
OpticalRfiberRsplices,RfusionRorRmechanical,RshallRhaveRaRminimumRreturnRlossRofR___RforRsingleRmo
deRbroadbandRanalogRvideoRCATVR-RCORRECTRANSWERR-55dB
WhatRmodeRisR50nm/125RorR62.5nm/125?R-RCORRECTRANSWERR-Multimode
WhatRcolorRisRsingleRmodeRcable?R-RCORRECTRANSWERR-Yellow
, WhatRcolorRisRmultimodeRcable?R-RCORRECTRANSWERR-OrangeRorRslate
OM1R&ROM2RareRlaserRorRLED?R-RCORRECTRANSWERR-LED
WhatRisRtheRcladdingRofRopticalRfiber?R-RCORRECTRANSWERR-125Rmicrons
WhatRisRtheRcoatingRofRopticalRfiber?R-RCORRECTRANSWERR-250Rmicrons
WhatRisRtheRcoreRofRopticalRfiber?R-RCORRECTRANSWERR-9Rmicrons
WhatRsizeRisRtheRjacketRofRaRsimplexRopticalRfiber?R-RCORRECTRANSWERR-2mmRorR3mm
WhatRsizeRisRtheRbufferRofRaRsimplexRopticalRfiber?R-RCORRECTRANSWERR-900Rmicrons
WhatRsizeRisRtheRopticalRfiberRofRaRsimplexRopticalRfiber?R-RCORRECTRANSWERR-250Rmicrons
UsedRtoRmeasureRlightR-RCORRECTRANSWERR-Nanometer
DeflectionRofRlightRisRknownRasR-RCORRECTRANSWERR-Refraction
LossRofR50%RpowerRisR__R-RCORRECTRANSWERR-3dB
WhatRarticleRofRtheRNECRclassifiesRfiberRopticRcabling?R-RCORRECTRANSWERR-ArticleR770
WhatRarticleRofRtheRNECRisRgroundingRandRbonding?R-RCORRECTRANSWERR-ArticleR250
Correct Answers 2025
OpticalRfiberRsplices,RfusionRorRmechanical,RshallRnotRexceedRaRmaximumRopticalRinsertionRlossRofR
___R(indoorRsplicing)R-RCORRECTRANSWERR-0.3dB
OpticalRfiberRsplices,RfusionRorRmechanical,RshallRhaveRaRminimumRreturnRlossRofR___RforRmultimo
deR-RCORRECTRANSWERR-20dB
TheRmaximumRinsertionRlossRforReachRmatedRconnectorRpairRshouldRnotRexceedR___RaccordingRtoR
TelcordiaRstandardsR(outsideRmatingRpair)R-RCORRECTRANSWERR-0.2RdB
TheRmaximumRinsertionRlossRforReachRmatedRconnectedRpaidRshallRnotRexceedR____R(indoorRmate
dRpair)R-RCORRECTRANSWERR-0.75dB
MaximumRfusionRsplicingRoutdoorRshouldRnotRexceedR___R-RCORRECTRANSWERR-.1dB
WhatRcolorRisRtheRcableRforROM5Rcable?R-RCORRECTRANSWERR-LimeRgreen
OpticalRfiberRsplices,RfusionRorRmechanical,RshallRhaveRaRminimumRreturnRlossRofR___RforRsingleRmo
deR-RCORRECTRANSWERR-35dB
OpticalRfiberRsplices,RfusionRorRmechanical,RshallRhaveRaRminimumRreturnRlossRofR___RforRsingleRmo
deRbroadbandRanalogRvideoRCATVR-RCORRECTRANSWERR-55dB
WhatRmodeRisR50nm/125RorR62.5nm/125?R-RCORRECTRANSWERR-Multimode
WhatRcolorRisRsingleRmodeRcable?R-RCORRECTRANSWERR-Yellow
, WhatRcolorRisRmultimodeRcable?R-RCORRECTRANSWERR-OrangeRorRslate
OM1R&ROM2RareRlaserRorRLED?R-RCORRECTRANSWERR-LED
WhatRisRtheRcladdingRofRopticalRfiber?R-RCORRECTRANSWERR-125Rmicrons
WhatRisRtheRcoatingRofRopticalRfiber?R-RCORRECTRANSWERR-250Rmicrons
WhatRisRtheRcoreRofRopticalRfiber?R-RCORRECTRANSWERR-9Rmicrons
WhatRsizeRisRtheRjacketRofRaRsimplexRopticalRfiber?R-RCORRECTRANSWERR-2mmRorR3mm
WhatRsizeRisRtheRbufferRofRaRsimplexRopticalRfiber?R-RCORRECTRANSWERR-900Rmicrons
WhatRsizeRisRtheRopticalRfiberRofRaRsimplexRopticalRfiber?R-RCORRECTRANSWERR-250Rmicrons
UsedRtoRmeasureRlightR-RCORRECTRANSWERR-Nanometer
DeflectionRofRlightRisRknownRasR-RCORRECTRANSWERR-Refraction
LossRofR50%RpowerRisR__R-RCORRECTRANSWERR-3dB
WhatRarticleRofRtheRNECRclassifiesRfiberRopticRcabling?R-RCORRECTRANSWERR-ArticleR770
WhatRarticleRofRtheRNECRisRgroundingRandRbonding?R-RCORRECTRANSWERR-ArticleR250