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BICSI INSTALLER 2 FIBER MODULE, Exams of Social Sciences

United States International UniversitySocial Sciences

BICSI INSTALLER 2 FIBER MODULE

Typology: Exams

2023/2024

Available from 11/29/2024

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BICSI INSTALLER 2: FIBER MODULE
Code - Answers - Addresses the safety of persons, property and the environment
associated with the ITS cabling Installation
NEC - Answers - National electric code
Frequency conversion chart - Answers - One thousand hertz = 1KHz
One million Kilohertz = 1 MHz
One billion Megahertz = 1 GHz
NFPA - Answers - National Fire protection association
AHJ - Answers - Authorities having jurisdiction
TIA/EIA - Answers - - Telecommunications Industry association
- Electronic industries alliance
BICSI - Answers - - Building
- Industry
- Consulting
- Service
- International
Frequency - Answers - Optical pulses using cycles per second, 1 unit of hertz = 1 cycle
per second
4hz = 4 cycles per second
Definition of transmission - Answers - The movement of information in the form of
electrical or optical signals from one point to another through a transport medium
Refraction - Answers - Bending of the light as it passes from one medium into another
MHz - Answers - - Quantifies the bandwidth of a cabling system in a frequency range
- Information handling capabilities of the medium
Megabits - Answers - - transmission rate
- Number of bits information that can be transported over the medium(vehicles of the
highway)
Anatomy of a fiber - Answers - - Core
- Cladding
- Coating
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BICSI INSTALLER 2: FIBER MODULE

Code - Answers - Addresses the safety of persons, property and the environment associated with the ITS cabling Installation NEC - Answers - National electric code Frequency conversion chart - Answers - One thousand hertz = 1KHz One million Kilohertz = 1 MHz One billion Megahertz = 1 GHz NFPA - Answers - National Fire protection association AHJ - Answers - Authorities having jurisdiction TIA/EIA - Answers - - Telecommunications Industry association

  • Electronic industries alliance BICSI - Answers - - Building
  • Industry
  • Consulting
  • Service
  • International Frequency - Answers - Optical pulses using cycles per second, 1 unit of hertz = 1 cycle per second 4hz = 4 cycles per second Definition of transmission - Answers - The movement of information in the form of electrical or optical signals from one point to another through a transport medium Refraction - Answers - Bending of the light as it passes from one medium into another MHz - Answers - - Quantifies the bandwidth of a cabling system in a frequency range
  • Information handling capabilities of the medium Megabits - Answers - - transmission rate
  • Number of bits information that can be transported over the medium(vehicles of the highway) Anatomy of a fiber - Answers - - Core
  • Cladding
  • Coating

Attenuation = - Answers - 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] = - Answers - Light pulses traveling along fiber are subjected to loss due to absorption or scattering of the light Intrinsic = - Answers - Controlled by the manufacture/expresses in decibels per- kilometer impacts the signal to reach the receiver with sufficient power Extrinsic = - Answers - Controlled by the installer/expresses in decibels per-kilometer impacts the signal to reach the receiver with sufficient power Attenuation loss = - Answers - - Expressed in decibels per kilometers

  • Impacts the ability of the signal to reach the receiver with sufficient power dBm = - Answers - Optical power referred to as 1 milliwatt of power CWDM = - Answers - Coarse wave division multiplexing DWDM = - Answers - Dense wave division multiplexing APC - Answers - Angle polish connector SCS = - Answers - Structured cabling system Tight buffered = - Answers - Zipcord Distribution = - Answers - - Most popular backbone cable
  • High fiber density
  • Terminated in patch panels and wall mounted box
  • Breakout cable Loose tube = - Answers - Outdoor Tight buffer breakout = - Answers - Indoor Zip-Cord = - Answers - Short runs, patch cords, laid in cable trays OPGW = - Answers - Optical power ground wire Fiber is immune to = - Answers - Electrical interference Air blown fiber = - Answers - - Blow special fibers in to tubes
  • Easy upgrades

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

  • Ultra physical contact [UPC]
  • Angled polish contact [APC] Field terminations have three types = - Answers - - Scribe and cleave
  • Cleave and secure
  • Slice on Methods to terminate optical fiber = - Answers - - Heat cured epoxy termination
  • Heat activated adhesive
  • Ultraviolet [UV] light cured termination
  • Crimp termination
  • Cleave and secure
  • Anaerobic termination Ways to test fiber = - Answers - 5 ways OFSTP - 14/OFSTP - 7 are = - Answers - Double ended tests for testing installed cable plants Fiber test method 1 = - Answers - Cable reference Cable reference = - Answers - Does not work with all cable plants When connectors do not match = - Answers - Use 2 cable reference Insertion loss - Answers - The signal loss resulting from the insertion of component , or link or channel [splice], between a transmitter and receiver [often referred to as a attenuation] = Wavelength = - Answers - - Distance between two corresponding points on a wave
  • Measured in nanometers nm

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

  • Wall
  • Cable tray
  • Ladder rack Bandwidth = - Answers - 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 = - Answers - The temporal speeding of a pulse in a optical waveguide Chromatic dispersion = - Answers - Spreading of pulse in a optical cable Buffer = - Answers - A protective coating applied directly on the fiber Two primary methods by which the end core is illuminated - Answers - - Coaxial, identifying scratches and fine details
  • Oblique, clean view of core condition and cleanliness Index of refraction = - Answers - Increases the speed of light in that medium decreases Two types of optical fiber scopes = - Answers - - Direct-view microscope
  • Video microscope Two types of connection processes for optical fiber connections are = - Answers - - Scribe and polish
  • Cleave and secure Maximum splice loss mechanical of fusion splice = - Answers - - Shall not exceed 3dB regardless of the method [ Mechanical or fusion ]
  • Fusion will be no less than 1dB Type of connector terminates 6 to 72 optical fibers in a single ferrule = - Answers - Array connections Achieving connection between connectors requires three basic principles = - Answers -
  • Core alignment
  • Physical contact
  • Pristine connector interface

What does the acronym OSHA stand for = - Answers - Occupational Safety and Health Administration Most new fiber optical network installations use = - Answers - 50/125 multimode laser optimized cable Increase in length of an optical fiber cable or the wavelength of the light source will = - Answers - Decrease in bandwidth Multimode optical fiber attenuation is referenced in = - Answers - 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 = - Answers - Demarcation point What color termination field identifies "common equipment" = - Answers - Purple Limit installation of flexible metallic conduit to = - Answers - 6.1 meters [20feet] When installing optical fiber, consider placing 3 innerducts in a four trade size conduit in the following sizes = - Answers - two 1.5 inch and one 1 inch What is the first step you take to assist an injured person during an emergency = - Answers - Survey the scene When do safety codes normally required to use of a GFC = - Answers - - When using extension cords

  • When using temporary wiring How far should the base of an extension ladder that is extended 12meters [40 feet] up, be placed from surfaced it is positioned against = - Answers - 3meters [10feet] In relation to fire safety what does the C in R.A.C.E stand for = - Answers - Confine Who is responsible for providing the MSDS = - Answers - Manufacture Most optical light is = - Answers - Invisible The method of transmission allows signals to be transmitted in either direction but in only one direction at a time = - Answers - Half-duplex The number of cycles a signal is repeated in a given time frame is called = - Answers - Frequency The basic unit of digital transmission is a = - Answers - Bit

the following term quantifies the bandwidth of a cabling system and related to the information handling capability of a given media = - Answers - Megahertz Installing open top cable supports should provide a minimum of = - Answers - 3 inches of clearance above the ceiling