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Comprehensive study resource for the BICSI Installer 2 Fiber Optic Module designed for structured cabling professionals preparing for certification and technical competency assessments. This guide covers essential fiber optic topics including fiber types (single-mode and multimode), cable construction, termination methods, splicing techniques, testing and certification standards, optical loss budgets, connector types, installation best practices, safety procedures, and troubleshooting common fiber network issues. Structured in a question-and-answer format to support efficient revision, knowledge retention, and exam readiness. Ideal for cabling technicians, network installers, and telecommunications professionals preparing for BICSI certification. This resource reinforces key industry standards and practical skills required for fiber optic installation and maintenance in structured cabling systems.
Typology: Exams
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Code โ: Addresses the s fety๐ of persons, property ๐nd the environment ๐ssoci ted ๐ with the ITS c bling๐ Inst ll tion๐ ๐ NEC โ: N tion l๐ ๐ electric code Frequency conversion ch rt๐ โ: One thous nd๐ hertz = 1KHz One million Kilohertz = 1 MHz One billion Meg hertz๐ = 1 GHz NFPA
โ: N tion l๐ ๐ Fire protection ๐ssoci tion ๐ AHJ โ: Authorities h ving๐ jurisdiction TIA/EIA โ: - Telecommunic tions๐ Industry ๐ssoci tion ๐
Attenu tion๐ = โ: The decre se๐ in m gnitude๐ of tr nsmission๐ sign l๐ strength between points, expressed in decibel ๐s the r tio๐ of out put to input sign l๐ Attenu tion๐ [insertion loss] = โ: Light pulses tr veling๐ ๐long fiber ๐re subjected to loss due to ๐bsorption or sc ttering๐ of the light Intrinsic = โ: Controlled by the m nuf cture/expresses๐ ๐ in decibels per-kilometer imp cts๐ the sign l๐ to re ch๐ the receiver with sufficient power Extrinsic = โ: Controlled by the inst ller/expresses๐ in decibels per-kilometer imp cts๐ the sign l๐ to re ch๐ the receiver with sufficient power Attenu tion๐ loss = โ: - Expressed in decibels per kilometers
โ: Optic l๐ power referred to ๐s 1 milliw tt๐ of power CWDM = โ: Co rse๐ w ve๐ division multiplexing DWDM = โ: Dense w ve๐ division multiplexing APC โ: Angle polish connector SCS = โ: Structured c bling๐ system Tight buffered = โ: Zipcord Distribution = โ: - Most popul r๐ b ckbone๐ c ble๐
Multi-mode optic l๐ fiber with 50 micron core di meter๐ = โ: Or nge๐ Multi-mode optic l๐ fiber with 50 micron core di meter๐ l ser๐ optimized = โ: Aqu๐ Multi-mode optic l๐ fiber with 62.5 micron core di meter๐ = โ: Or nge๐ Multi-mode optic l๐ fiber with 100 micron core di meter๐ = โ: Or nge๐ Dispersion-shifted singlemode = โ: Red Pol riz tion๐ ๐ m int ining๐ ๐ singlemode optic l๐ fiber = โ: Blue Loose tube furc ting๐ h rness๐ =
Optic l๐ fiber bend r dius๐ up to four str nds๐ ๐t rest = โ: 25 millimeter 1 inch Optic l๐ fiber bend r dius๐ up to four str nds๐ during pull = โ: 51 millimeter 2 inch Intr๐ building bend r dius๐ optic l๐ fiber during inst ll tion๐ ๐ = โ: 15 times the outside c ble๐ di meter๐ Inter building bend r dius๐ optic l๐ fiber during inst ll tion๐ ๐ = โ: 20 times the outside c ble๐ di meter๐ B ckbone๐ fiber bend r dius๐ ๐t rest = โ: 10 times LC Connecter = โ: L tching๐ connector End f ce๐ geometry, three types ๐re =
โ: - Physic l๐ cont ct๐ [PC]
Core = โ: The center of the optic l๐ fiber through which light is tr nsmitted๐ Br cing๐ of w ll๐ mounted r ck๐ = โ: Must be supported to the:
Buffer = โ: A protective co ting๐ ๐pplied directly on the fiber Two prim ry๐ methods by which the end core is illumin ted๐ โ: - Co xi l,๐ ๐ identifying scr tches๐ ๐nd fine det ils๐
โ: MHZ = B ndwidth๐ of ๐ c ble๐ system Meg bit = tr nsmission r te๐ ๐ ๐ GFCI = โ: Ground f ult๐ circuit interrupter Cl dding๐ = โ: Co ting๐ over the core of the fiber th t๐ tr ps๐ light into the core Multi-mode = โ: Uses LED - light emitting diode VCSEL - vertic l๐ c vity๐ surf ce๐ emitting l ser Less th n 1.2 miles๐ ๐ VCSEL m ny p ths๐ ๐ Bit-error r te๐ [BER] = โ: The fr ction๐ of d t๐ ๐ bits tr nsmitted๐ th t๐ ๐re received in error B ck๐ reflection = โ: Light from the cle ved๐ or polished end of ๐ fiber c used๐ by the Difference of refr ction๐
Tr nsmission๐ = โ: Movement of inform tion๐ in the form of electric l๐ or optic l๐ Dispersion = โ: The tempor l๐ spre ding๐ of ๐ pulse in ๐ optic l๐ w veguide๐ C used๐ by mod l๐ or chrom tic๐ effects Single-mode = โ: 8 to 11 microns L ser๐ more expensive Long h ul๐ Attenu tion๐ Intrinsic sc ttering๐ Absorption = โ: 1. Impurities in the gl ss๐ 2.W ter๐ pe k๐ ๐bsorption 3.Core size v ri tions๐ ๐ 4.V ri tion๐ ๐ in the core, cl dding๐ interf ce๐
โ: 3meters [10feet] In rel tion๐ to fire s fety๐ wh t๐ does the C in R.A.C.E st nd๐ for = โ: Confine Who is responsible for providing the MSDS = โ: M nuf cture๐ ๐ Most optic l๐ light is = โ: Invisible The method of tr nsmission๐ ๐llows sign ls๐ to be tr nsmitted๐ in either direction but in only one direction ๐t ๐time = โ: H lf-๐ duplex The number of cycles ๐ sign l๐ is repe ted๐ in ๐ given time fr me๐ is c lled๐ = โ: Frequency The b sic๐ unit of digit l๐ tr nsmission๐ is ๐ = โ: Bit
the following term qu ntifies๐ the b ndwidth๐ of ๐ c bling๐ system ๐nd rel ted๐ to the inform tion h ndling c p bility of๐ ๐ ๐ ๐ ๐ given medi ๐= โ: Meg hertz๐ Most new fiber optic l๐ network inst ll tions๐ ๐ use = โ: 50/125 multimode l ser๐ optimized c ble๐ Incre se๐ in length of ๐n optic l๐ fiber c ble๐ or the w velength๐ of the light source will = โ: Decre se๐ in b ndwidth๐ Multimode optic l๐ fiber ๐ttenu tion ๐ is referenced in = โ: dB/Km, ๐nd is ๐ffected by the w velength๐ of the light source Wh t๐ is the term th t๐ identifies where the service provider relinquishes circuit responsibility to the costumer = โ: Dem rc tion๐ ๐ point Wh t๐ color termin tion๐ field identifies "common equipment" = โ: Purple
