Optical fiber - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Optical fiber? On this page you'll find 1377 study documents about Optical fiber.
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NCTI Final Exam Maintance Tech 2-3 Conventional| New Update 2023/ 2024| Verified Questions and ANSWERs
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NCTI Final Exam Maintance Tech 2-3 Conventional| New Update 2023/ 2024| Verified Questions and ANSWERs 
 
 
In a hybrid fiber/coax HFC fiber optic node, what are common voltages produced by DC power supplies? - ANSWER Common Voltage includes +5, +12 and +24 VDC 
 
 
 
 
Why do many optical nodes accept two independent power supplies? - ANSWER For redundant Powering of the node. 
 
 
 
 
What is an o...
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BICSI INSTALLER 2: FIBER MODULE|UPDATED&VERIFIED|100% PASS|GUARANTEED SUCCESS
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Code 
Addresses the safety of persons, property and the environment associated with the ITS cabling Installation 
 
 
 
NEC 
National electric code 
 
 
 
Frequency conversion chart 
One thousand hertz = 1KHz 
 
One million Kilohertz = 1 MHz 
 
One billion Megahertz = 1 GHz 
 
 
 
NFPA 
National Fire protection association 
 
 
 
AHJ 
Authorities having jurisdiction 
 
 
 
TIA/EIA 
- Telecommunications Industry association 
- Electronic industries alliance 
 
 
 
BICSI 
- Building 
- Industry 
-...
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BICSI IN250 OPTICAL FIBER REVIEW EXAM STUDY MATERIALS QUESTION AND ANSWERS (VERIFIED ANSWERS)
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BICSI IN250 OPTICAL FIBER REVIEW EXAM STUDY 
MATERIALS QUESTION AND ANSWERS (VERIFIED 
ANSWERS)
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BICSI IN250 OPTICAL FIBER REVIEW
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SAFETY REVIEW 
OSHA - Answer-Occupational Safety and Health Administration 
 
What is the 1st step you should take to safely assist an injured person during an emergency? - Answer-Survey the Scene 
 
When Surveying a Victim what does the B in ABC stand For? - Answer-Breathing 
 
When do safety codes normally require the use of a GFCI? - Answer-Extension Cords & Temporary Wiring 
 
What Ladder Materials Can be used around electricity? - Answer-Wood, Fiberglass & NonConductive 
 
How far should th...
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FOA CFOT Certification Exam v11 Questions and Answers 2023-2024 (100% Correct)
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FOA CFOT Certification Exam v11 Questions and Answers (100% Correct). A fiber optic inspection microscope can increase the danger of high powered light 
sources by focusing the light coming out of a fiber into your eye. True or False? - 
ANSWER-True 
A fiber optic power meter measures absolute power in dBM (dB referenced to 1 mw) 
and, when used with a light source, can measure insertion loss expressed in dB. True 
or False? - ANSWER-True 
When we say 62.5/125 fiber, what does "62.5" mean? -...
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BICSI - Installer 1 – Exam Review | 120 Questions | 100% Correct Answers
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BICSI - Installer 1 – Exam Review | 120 Questions | 100% Correct Answers 
 
B 
A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed ______? 
 
A 5 m (16.5') 
B 10 m (33') 
C 15 m (50') 
D 30 m (100') 
C 
Which of the following is a property of an electromagnetic field built around a conductor that opposes any changes in current flow in a circuit? 
 
A Impedance 
 
B Capacitance 
 
C Inductance 
 
D Resistance 
A 
Which of the following markings is used for no...
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BICSI IN250 Optical Fiber Review Questions And Answers With Complete Solutions
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SAFETY REVIEW 
OSHA - Answer-Occupational Safety and Health Administration 
What is the 1st step you should take to safely assist an injured person during an emergency? - 
Answer-Survey the Scene 
When Surveying a Victim what does the B in ABC stand For? - Answer-Breathing 
When do safety codes normally require the use of a GFCI? - Answer-Extension Cords & Temporary 
Wiring 
What Ladder Materials Can be used around electricity? - Answer-Wood, Fiberglass & NonConductive 
How far should the base o...
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Progression: Maintenance Tech I - II Conventional: Exam Review Answered.
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Progression: Maintenance Tech I - II Conventional: Exam 
 
In the tree-and-branch architecture, how is the downstream signal from the trunk fed to the distribution branches? 
 
 
What is a common solution when congestion from modem activity and traffic becomes unacceptable in a hybrid fiber/coax (HFC) network? 
 
What technologies are defined in DOCSIS 4.0 to help sustain the hybrid fiber/coax (HFC) network infrastructure for several more years? 
 
How can a less-experienced technician identi...
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BICSI IN250 Optical Fiber Review | 100% Correct Answers | Verified | Latest 2024 Version
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BICSI IN250 Optical Fiber Review | 100% Correct 
Answers | Verified | Latest 2024 Version
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Progression Maintenance Tech II - III Conventional Study Guide.
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buffer tubes - A flexible cylindrical structure that houses, compartmentalizes, and protects smaller groups of optical fibers within larger multi-fiber cables. 
 
pigtails - A length of optical fiber with a connector at only one end, which may be spliced to a smaller diameter optical fiber for testing or termination. 
 
acceptance testing - Length and loss test of fiber-optic cable that is typically performed twice—when the cable is received from the manufacturer and after the cable is i...
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