Jeanie Fitzgerald
Quiz by , created more than 1 year ago

Class quiz (Class Quiz) Quiz on 5 Cable Installation, created by Jeanie Fitzgerald on 20/07/2017.

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Jeanie Fitzgerald
Created by Jeanie Fitzgerald almost 7 years ago
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5 Cable Installation

Question 1 of 32

1

Minimum bend radius for balanced twisted pair 4- pair during installation

Select one of the following:

  • twice the diameter of cable

  • four times diameter of cable

  • 2 inches

  • 4 inches

Explanation

Question 2 of 32

1

Minimum bend radius for Intrabuilding optical fiber during installation

Select one of the following:

  • 10 times outside diameter

  • 15 times outside diameter

  • 20 times outside diameter

Explanation

Question 3 of 32

1

Minimum bend radius for Backbone Optical fiber at rest

Select one of the following:

  • 10 times outside diameter

  • 15 times outside diameter

  • 20 times outside diameter

Explanation

Question 4 of 32

1

Minimum bend radius Interbuilding optical fiber during installation

Select one of the following:

  • 10 times outside diameter

  • 15 times outside diameter

  • 20 times outside diameter

Explanation

Question 5 of 32

1

Before work begins, it is important to secure the area to ________________ access to unauthorized personnel only.

Select one of the following:

  • Allow

  • Permit

  • Restrict

Explanation

Question 6 of 32

1

What can be used to designate a work zone, area (select all that apply)

Select one or more of the following:

  • safety cones

  • yellow tape

  • folding A frame signs

Explanation

Question 7 of 32

1

What is the most common environmental hazards faced by the installer

Select one of the following:

  • Falls and trip hazards

  • chemical hazards

  • electrical wires or equipment

Explanation

Question 8 of 32

1

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.

Select one of the following:

  • Approved methods

  • Approved materials

  • Listed assembies

Explanation

Question 9 of 32

1

As-built drawings are sometimes called record drawings to the general contractor or building owner.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 32

1

What tasks should be done after the cable is pulled ( select all that apply )

Select one or more of the following:

  • Label all ICT components

  • Update the building floor plans

  • Perform housekeeping items

Explanation

Question 11 of 32

1

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

Select one of the following:

  • True
  • False

Explanation

Question 12 of 32

1

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.

Select one of the following:

  • 2, 1

  • 3, 2

  • 4, 3

Explanation

Question 13 of 32

1

Service slack for ____________ ____________ shall reach the farthest corner of the TR via pathways and add the distance from floor to ceiling.

Select one of the following:

  • Copper backbone cables

  • Horizontal copper cables

  • Optical fiber cables

Explanation

Question 14 of 32

1

_____________ _____________ shall have enough slack to reach the farthest corner of the backboard via pathway in case new equipment is added later.

Select one of the following:

  • Copper backbone

  • Horizontal cables

  • Optical fiber

Explanation

Question 15 of 32

1

Optical fiber backbone cables shall require the same slack as optical fiber horizontal cables.

Select one of the following:

  • True
  • False

Explanation

Question 16 of 32

1

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.

Select one or more of the following:

  • 1 ft. - 1.6 ft.

  • 1.6 ft. - 1 ft.

  • 10 ft. - 3.3 ft.

Explanation

Question 17 of 32

1

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

Select one of the following:

  • True
  • False

Explanation

Question 18 of 32

1

A conduit 2 in. or less must maintain a bend radius of at least ____ times the internal conduit diameter.

Select one of the following:

  • 6

  • 8

  • 10

Explanation

Question 19 of 32

1

A conduit greater than 2 in. should maintain a bend radius of at least ___ times the internal conduit diameter.

Select one of the following:

  • 6

  • 8

  • 10

Explanation

Question 20 of 32

1

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.

Select one of the following:

  • 20, 40

  • 25, 50

  • 25, 75

Explanation

Question 21 of 32

1

It is acceptable to use structural steel ( red iron ) to directly support cables.

Select one of the following:

  • True
  • False

Explanation

Question 22 of 32

1

Pull string tensile strength ratings range from ______ to ______ lbf.

Select one of the following:

  • 50 - 200

  • 75- 200

  • 75- 225

Explanation

Question 23 of 32

1

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

Select one or more of the following:

  • Visual fault locator (VFL)

  • Optical loss test set (OLTS)

  • Optical time domain reflectometer (OTDR)

Explanation

Question 24 of 32

1

Which test instrument requires access to both ends of the cable?

Select one or more of the following:

  • VFL

  • OTDR

  • OLTS

Explanation

Question 25 of 32

1

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

Select one of the following:

  • 4 in.

  • 6 in.

  • 8 in.

Explanation

Question 26 of 32

1

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

Select one of the following:

  • loose tube

  • tight buffer

  • ribbon

Explanation

Question 27 of 32

1

Preferred method for attaching tight buffer fiber to a pull rope

Select one of the following:

  • securing aramid yarn strength member

  • wire mesh grip

  • 3 half hitches and a knot

Explanation

Question 28 of 32

1

How much optical fiber cable slack should be left at the at the work area

Select one of the following:

  • 3.3 ft.

  • 10 ft.

  • farthest point of work area

Explanation

Question 29 of 32

1

In air blown fiber, fluid drag is what carries the cable down the tube

Select one of the following:

  • True
  • False

Explanation

Question 30 of 32

1

Air blown fiber is only recommended for inside plant applications.

Select one of the following:

  • True
  • False

Explanation

Question 31 of 32

1

In air blown optical fiber installations, air pressure is typically between ______and ______ psi.

Select one of the following:

  • 75- 200

  • 150- 220

  • 150- 250

Explanation

Question 32 of 32

1

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 )

Select one or more of the following:

  • Horizontal Optical fiber

  • Backbone Optical fiber

  • Copper backbone

  • Horizontal Copper

Explanation

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