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5 Cable Installation

Description

Class quiz (Class Quiz) Quiz on 5 Cable Installation, created by Jeanie Fitzgerald on 20/07/2017.
Jeanie Fitzgerald
Quiz by Jeanie Fitzgerald, updated more than 1 year ago
Jeanie Fitzgerald
Created by Jeanie Fitzgerald over 7 years ago
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Resource summary

Question 1

Question
Minimum bend radius for balanced twisted pair 4- pair during installation
Answer
  • twice the diameter of cable
  • four times diameter of cable
  • 2 inches
  • 4 inches

Question 2

Question
Minimum bend radius for Intrabuilding optical fiber during installation
Answer
  • 10 times outside diameter
  • 15 times outside diameter
  • 20 times outside diameter

Question 3

Question
Minimum bend radius for Backbone Optical fiber at rest
Answer
  • 10 times outside diameter
  • 15 times outside diameter
  • 20 times outside diameter

Question 4

Question
Minimum bend radius Interbuilding optical fiber during installation
Answer
  • 10 times outside diameter
  • 15 times outside diameter
  • 20 times outside diameter

Question 5

Question
Before work begins, it is important to secure the area to ________________ access to unauthorized personnel only.
Answer
  • Allow
  • Permit
  • Restrict

Question 6

Question
What can be used to designate a work zone, area (select all that apply)
Answer
  • safety cones
  • yellow tape
  • folding A frame signs

Question 7

Question
What is the most common environmental hazards faced by the installer
Answer
  • Falls and trip hazards
  • chemical hazards
  • electrical wires or equipment

Question 8

Question
All firestopping solutions area a combination of fire stop materials, devices, packing materials that make up a listed system. Use only __________ __________ to properly restore the penetration of any fire or smoke rated barrier.
Answer
  • Approved methods
  • Approved materials
  • Listed assembies

Question 9

Question
As-built drawings are sometimes called record drawings to the general contractor or building owner.
Answer
  • True
  • False

Question 10

Question
What tasks should be done after the cable is pulled ( select all that apply )
Answer
  • Label all ICT components
  • Update the building floor plans
  • Perform housekeeping items

Question 11

Question
Allow no more than two 90 degree bends per 30 m = (100 ft) pull if in conduit
Answer
  • True
  • False

Question 12

Question
Controlling bend radius and friction can prevent damage to the cable. A ___ in. diameter smooth static pipe or ____ in. roller will help to maintain proper bend radius limits.
Answer
  • 2, 1
  • 3, 2
  • 4, 3

Question 13

Question
Service slack for ____________ ____________ shall reach the farthest corner of the TR via pathways and add the distance from floor to ceiling.
Answer
  • Copper backbone cables
  • Horizontal copper cables
  • Optical fiber cables

Question 14

Question
_____________ _____________ shall have enough slack to reach the farthest corner of the backboard via pathway in case new equipment is added later.
Answer
  • Copper backbone
  • Horizontal cables
  • Optical fiber

Question 15

Question
Optical fiber backbone cables shall require the same slack as optical fiber horizontal cables.
Answer
  • True
  • False

Question 16

Question
Balanced twisted pair horizontal cables shall have _______ of slack left in the work area to allow for ______ after termination. Cables shall not be stored in loops.
Answer
  • 1 ft. - 1.6 ft.
  • 1.6 ft. - 1 ft.
  • 10 ft. - 3.3 ft.

Question 17

Question
Optical fiber cables shall have 1 m = (3.3 ft. ) of slack left in the work area to allow for termination.
Answer
  • True
  • False

Question 18

Question
A conduit 2 in. or less must maintain a bend radius of at least ____ times the internal conduit diameter.
Answer
  • 6
  • 8
  • 10

Question 19

Question
A conduit greater than 2 in. should maintain a bend radius of at least ___ times the internal conduit diameter.
Answer
  • 6
  • 8
  • 10

Question 20

Question
The maximum pull force for 4 pair 24 AWG cable is ___ lbf. the maximum pull force for two to four strand optical fiber is ___ lbf.
Answer
  • 20, 40
  • 25, 50
  • 25, 75

Question 21

Question
It is acceptable to use structural steel ( red iron ) to directly support cables.
Answer
  • True
  • False

Question 22

Question
Pull string tensile strength ratings range from ______ to ______ lbf.
Answer
  • 50 - 200
  • 75- 200
  • 75- 225

Question 23

Question
Only tested and accepted lengths of optical fiber are to be installed. What test instruments are typically used to test optical fiber on the reel? select all that apply
Answer
  • Visual fault locator (VFL)
  • Optical loss test set (OLTS)
  • Optical time domain reflectometer (OTDR)

Question 24

Question
Which test instrument requires access to both ends of the cable?
Answer
  • VFL
  • OTDR
  • OLTS

Question 25

Question
Where optical fiber cables will be used, consider placing three innerducts ( two 1.5 in. and one 1 in. ) inside each _______ conduit.
Answer
  • 4 in.
  • 6 in.
  • 8 in.

Question 26

Question
Placing the optical fiber cables in a multi-weave wire mesh grip of appropriate size that has a swivel pulling eye is the preferred method for attaching this fiber to a pull rope
Answer
  • loose tube
  • tight buffer
  • ribbon

Question 27

Question
Preferred method for attaching tight buffer fiber to a pull rope
Answer
  • securing aramid yarn strength member
  • wire mesh grip
  • 3 half hitches and a knot

Question 28

Question
How much optical fiber cable slack should be left at the at the work area
Answer
  • 3.3 ft.
  • 10 ft.
  • farthest point of work area

Question 29

Question
In air blown fiber, fluid drag is what carries the cable down the tube
Answer
  • True
  • False

Question 30

Question
Air blown fiber is only recommended for inside plant applications.
Answer
  • True
  • False

Question 31

Question
In air blown optical fiber installations, air pressure is typically between ______and ______ psi.
Answer
  • 75- 200
  • 150- 220
  • 150- 250

Question 32

Question
This cable shall have enough slack to reach the farthest corner of the TR via pathways, add floor to ceiling and an additional 10 feet. (Select all that apply )
Answer
  • Horizontal Optical fiber
  • Backbone Optical fiber
  • Copper backbone
  • Horizontal Copper
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