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BICSI Installer 2: Fiber Module Questions & Answers, Exams of Telecommunications Engineering

A comprehensive set of questions and answers related to bicsi installer 2: fiber module. It covers various aspects of fiber optic cabling, including transmission, attenuation, fiber types, connectors, and safety practices. Valuable for students and professionals seeking to understand the fundamentals of fiber optic installation and troubleshooting.

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2024/2025

Available from 02/27/2025

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BICSI Installer 2: Fiber Module
Questions & Answer, 100% Correct |
Grade A+
Code
โœ”: Addresses the safety of persons, property and the environment associated with the ITS cabling
Installation
NEC
โœ”: National electric code
Frequency conversion chart
โœ”: One thousand hertz = 1KHz
One million Kilohertz = 1 MHz
One billion Megahertz = 1 GHz
NFPA
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BICSI Installer 2: Fiber Module

Questions & Answer, 100% Correct |

Grade A+

Code โœ”: Addresses the safety of persons, property and the environment associated with the ITS cabling Installation NEC โœ”: National electric code Frequency conversion chart โœ”: One thousand hertz = 1KHz One million Kilohertz = 1 MHz One billion Megahertz = 1 GHz NFPA

โœ”: National Fire protection association AHJ โœ”: Authorities having jurisdiction TIA/EIA โœ”: - Telecommunications Industry association

  • Electronic industries alliance BICSI โœ”: - Building
  • Industry
  • Consulting
  • Service
  • International Frequency โœ”: Optical pulses using cycles per second, 1 unit of hertz = 1 cycle per second 4hz = 4 cycles per second

Attenuation = โœ”: The decrease in magnitude of transmission signal strength between points, expressed in decibel as the ratio of out put to input signal Attenuation [insertion loss] = โœ”: Light pulses traveling along fiber are subjected to loss due to absorption or scattering of the light Intrinsic = โœ”: Controlled by the manufacture/expresses in decibels per-kilometer impacts the signal to reach the receiver with sufficient power Extrinsic = โœ”: Controlled by the installer/expresses in decibels per-kilometer impacts the signal to reach the receiver with sufficient power Attenuation loss = โœ”: - Expressed in decibels per kilometers

  • Impacts the ability of the signal to reach the receiver with sufficient power dBm =

โœ”: Optical power referred to as 1 milliwatt of power CWDM = โœ”: Coarse wave division multiplexing DWDM = โœ”: Dense wave division multiplexing APC โœ”: Angle polish connector SCS = โœ”: Structured cabling system Tight buffered = โœ”: Zipcord Distribution = โœ”: - Most popular backbone cable

  • High fiber density
  • Easy upgrades VCSEL = โœ”: Vertical cavity surface emitting laser Singlemode common wave lengths = โœ”: 1310 nano meters, 1490 nm, 1550 nm and 1625 nm Multimode common wave lengths = โœ”: 850 nm and 1300 nm Different types of fiber โœ”: - Simplex
  • Duplex
  • Distribution
  • Breakout
  • Ribbon Single-mode optical fiber color = โœ”: Yellow

Multi-mode optical fiber with 50 micron core diameter = โœ”: Orange Multi-mode optical fiber with 50 micron core diameter laser optimized = โœ”: Aqua Multi-mode optical fiber with 62.5 micron core diameter = โœ”: Orange Multi-mode optical fiber with 100 micron core diameter = โœ”: Orange Dispersion-shifted singlemode = โœ”: Red Polarization maintaining singlemode optical fiber = โœ”: Blue Loose tube furcating harness =

Optical fiber bend radius up to four strands at rest = โœ”: 25 millimeter 1 inch Optical fiber bend radius up to four strands during pull = โœ”: 51 millimeter 2 inch Intra building bend radius optical fiber during installation = โœ”: 15 times the outside cable diameter Inter building bend radius optical fiber during installation = โœ”: 20 times the outside cable diameter Backbone fiber bend radius at rest = โœ”: 10 times LC Connecter = โœ”: Latching connector End face geometry, three types are =

โœ”: - Physical contact [PC]

  • Ultra physical contact [UPC]
  • Angled polish contact [APC] Field terminations have three types = โœ”: - Scribe and cleave
  • Cleave and secure
  • Slice on Methods to terminate optical fiber = โœ”: - Heat cured epoxy termination
  • Heat activated adhesive
  • Ultraviolet [UV] light cured termination
  • Crimp termination
  • Cleave and secure
  • Anaerobic termination Ways to test fiber = โœ”: 5 ways

Core = โœ”: The center of the optical fiber through which light is transmitted Bracing of wall mounted rack = โœ”: Must be supported to the:

  • Wall
  • Cable tray
  • Ladder rack Bandwidth = โœ”: A measure of the amount of information on optical fiber is capable of transporting
  • Described in terms of megahertz - kilometer
  • Increase length or the wavelength of the light source decreases the bandwidth Modal dispersion = โœ”: The temporal speeding of a pulse in a optical waveguide Chromatic dispersion = โœ”: Spreading of pulse in a optical cable

Buffer = โœ”: A protective coating applied directly on the fiber Two primary methods by which the end core is illuminated โœ”: - Coaxial, identifying scratches and fine details

  • Oblique, clean view of core condition and cleanliness Index of refraction = โœ”: Increases the speed of light in that medium decreases Two types of optical fiber scopes = โœ”: - Direct-view microscope
  • Video microscope Two types of connection processes for optical fiber connections are = โœ”: - Scribe and polish
  • Cleave and secure Maximum splice loss mechanical of fusion splice = โœ”: - Shall not exceed 3dB regardless of the method

โœ”: MHZ = Bandwidth of a cable system Megabit = transmission rate GFCI = โœ”: Ground fault circuit interrupter Cladding = โœ”: Coating over the core of the fiber that traps light into the core Multi-mode = โœ”: Uses LED - light emitting diode VCSEL - vertical cavity surface emitting laser Less than 1.2 miles VCSEL many paths Bit-error rate [BER] = โœ”: The fraction of data bits transmitted that are received in error Back reflection = โœ”: Light from the cleaved or polished end of a fiber caused by the Difference of refraction

Transmission = โœ”: Movement of information in the form of electrical or optical Dispersion = โœ”: The temporal spreading of a pulse in a optical waveguide Caused by modal or chromatic effects Single-mode = โœ”: 8 to 11 microns Laser more expensive Long haul Attenuation Intrinsic scattering Absorption = โœ”: 1. Impurities in the glass

  1. Water peak absorption
  2. Core size variations
  3. Variation in the core, cladding interface

โœ”: 3meters [10feet] In relation to fire safety what does the C in R.A.C.E stand for = โœ”: Confine Who is responsible for providing the MSDS = โœ”: Manufacture Most optical light is = โœ”: Invisible The method of transmission allows signals to be transmitted in either direction but in only one direction at a time = โœ”: Half-duplex The number of cycles a signal is repeated in a given time frame is called = โœ”: Frequency The basic unit of digital transmission is a = โœ”: Bit

the following term quantifies the bandwidth of a cabling system and related to the information handling capability of a given media = โœ”: Megahertz Most new fiber optical network installations use = โœ”: 50/125 multimode laser optimized cable Increase in length of an optical fiber cable or the wavelength of the light source will = โœ”: Decrease in bandwidth Multimode optical fiber attenuation is referenced in = โœ”: dB/Km, and is affected by the wavelength of the light source What is the term that identifies where the service provider relinquishes circuit responsibility to the costumer = โœ”: Demarcation point What color termination field identifies "common equipment" = โœ”: Purple