eric rinehart
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eric rinehart
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Installer 2 Copper Review Questions Part 2

Installer 2 Copper Review Questions Part 2

Question 1 of 77

1

_____ cabling provides interconnection between TRs, ERs, main terminal space & EF (entrance facilities)

Select one of the following:

  • backbone

  • horizontal

  • riser

Explanation

Question 2 of 77

1

To confine the light within the core by creating a reflective boundary is the purpose of the _______

Select one of the following:

  • cladding

  • buffer

  • acrylate

Explanation

Question 3 of 77

1

This space is a special purpose room that provides and maintains a suitable operating environment for large telecommunications equipment

Select one of the following:

  • ER

  • EF

  • TR

  • TE

Explanation

Question 4 of 77

1

During a retrofit, it is not required to remove all abandoned cable

Select one of the following:

  • True
  • False

Explanation

Question 5 of 77

1

This space should not serve more than 3,600 sq/ft

Select one of the following:

  • TE

  • TR

  • ER

  • EF

Explanation

Question 6 of 77

1

What is the most common specialty fastener used in ITS cabling

Select one of the following:

  • j-hook

  • toggle bolt

  • drive ring

  • bridal ring

Explanation

Question 7 of 77

1

Interbuilding circuits are considered to have lightning exposure unless 1 or more conditions exist (select all correct)

Select one or more of the following:

  • Buildings close together and sufficiently high

  • Cable run is 140ft or less (underground or in conduit)

  • Area having an avg. of 5 or fewer t-storms per year and earth resistivity less than 100 ohms

Explanation

Question 8 of 77

1

The ITS installer is allowed to add more firestopping product to get a higher rating

Select one of the following:

  • True
  • False

Explanation

Question 9 of 77

1

Cross-Connect Field Colors: Future (Key Telephone Systems)

Select one of the following:

  • Red

  • Yellow

  • Gray

  • Purple

Explanation

Question 10 of 77

1

What is used to flush electrolyte burns to the skin

Select one of the following:

  • water

  • milk

  • sodium bicarbonate

Explanation

Question 11 of 77

1

What is the minimum separation of telecommunications cabling and electric motors & transformers

Select one of the following:

  • 12 inches

  • 36 inches

  • 48 inches

  • 60 inches

Explanation

Question 12 of 77

1

This firestop material has the ability to absorb heat to prevent the temperature from rising on the other side of the fire barrier

Select one of the following:

  • endothermic

  • ablative

  • intumescent

Explanation

Question 13 of 77

1

Where does the SCS begin

Select one of the following:

  • where the SP terminates

  • ER

  • TR

Explanation

Question 14 of 77

1

What is the signal range for POTS

Select one of the following:

  • 300Hz-3400Hz

  • 300MHz-3400MHz

  • 20Hz-20,000Hz

Explanation

Question 15 of 77

1

This type of protector has a reaction time of 1-2 ns

Select one of the following:

  • fire & data

  • carbon

  • gas

  • solid state

Explanation

Question 16 of 77

1

Cross-Connect Field Colors: Interbuilding Backbone

Select one of the following:

  • brown

  • gray

  • white

  • purple

Explanation

Question 17 of 77

1

The frequency of CAT5e is

Select one of the following:

  • 100MHz

  • 250MHz

  • 500MHz

  • 150MHz

Explanation

Question 18 of 77

1

The frequency of CAT3 is

Select one of the following:

  • 16MHz

  • 20MHz

  • 50MHz

  • 100MHz

Explanation

Question 19 of 77

1

The frequency of CAT6a is

Select one of the following:

  • 100MHz

  • 250MHz

  • 350MHz

  • 500MHz

Explanation

Question 20 of 77

1

The frequency of CAT6 is

Select one of the following:

  • 100MHz

  • 250MHz

  • 350MHz

  • 500MHz

Explanation

Question 21 of 77

1

How many pairs are in a super group

Select one of the following:

  • 600

  • 100

  • 400

  • 300

Explanation

Question 22 of 77

1

How many binder groups are in each super group

Select one of the following:

  • 12

  • 24

  • 50

  • 25

Explanation

Question 23 of 77

1

What are the 2 common methods of terminating balanced twisted pair cable (select all correct)

Select one or more of the following:

  • IDC

  • IPC

  • RJ45

  • Punch Down

Explanation

Question 24 of 77

1

Which of the following cables meet the minimum requirements for cabling to a work area (select all correct)

Select one or more of the following:

  • 4 pair, 100 Ohm CAT5e cable

  • 4 pair, 100 Ohm CAT6 cable

  • 2 or more strands of 62.5 or 50 (OM1 or OM2)

  • 2 or more strands of singlemode

Explanation

Question 25 of 77

1

Why is undercarpet cable not recommended (select all correct)

Select one or more of the following:

  • susceptibility to damage

  • limited flexibility for moves, adds or changes (MACs)

  • poor cable performance

  • damages carpet

Explanation

Question 26 of 77

1

The interconnection between undercarpet cable and horizontal cable is called what

Select one of the following:

  • TP (transition point)

  • CP (consolidation point)

  • MUTOA

Explanation

Question 27 of 77

1

If using undercarpet cable, what is recommended maximum length of the cable

Select one of the following:

  • 33ft

  • 50ft

  • 20ft

  • 100ft

Explanation

Question 28 of 77

1

What are the common modular connectors used in ITS (select all correct)

Select one or more of the following:

  • 4P4C

  • 6P6C

  • 8P8C

  • RJ45

Explanation

Question 29 of 77

1

What are the most predominant coaxial cables (select all correct)

Select one or more of the following:

  • Series 6

  • Series 59

  • Series 11

  • RG6

  • RG58

  • RG59

Explanation

Question 30 of 77

1

The F connector is the most commonly used connector for residential cable service

Select one of the following:

  • True
  • False

Explanation

Question 31 of 77

1

What are the common BNC connector types (select all correct)

Select one or more of the following:

  • 3 piece crimp

  • 1 piece compression

  • screw-on

Explanation

Question 32 of 77

1

What is the maximum pulling tension of 4-pair, balanced twisted pair cabling

Select one of the following:

  • 25 pounds-force (lbf)

  • 20 pounds-force (lbf)

  • 30 pounds-force (lbf)

Explanation

Question 33 of 77

1

What is the minimum bend radius of 4 pair cable

Select one of the following:

  • 4 times cable diameter

  • 5 times cable diameter

  • 4 inches

  • 5 inches

Explanation

Question 34 of 77

1

What is the recommended service slack for 4-pair cables at the work area

Select one of the following:

  • 12 inches

  • 24 inches

  • 36 inches

Explanation

Question 35 of 77

1

What is the recommended service slack for a 4 pair cable in the TR/ER

Select one of the following:

  • farthest corner of room plus floor to ceiling

  • length of backboard plus floor to ceiling

  • 15 feet

  • 10 feet

Explanation

Question 36 of 77

1

What is the recommended service slack for multipair cable in a TR/ER

Select one of the following:

  • length of backboard plus floor to ceiling

  • farthest corner plus floor to ceiling

  • 15 feet

  • 20 feet

Explanation

Question 37 of 77

1

What is the recommended service slack for 4 pair & multipair cable at a TE

Select one of the following:

  • 10ft

  • 15ft

  • 6.6ft

Explanation

Question 38 of 77

1

The tensile strength of pull string is typically

Select one of the following:

  • 75-200 lbf

  • 100-200 lbf

  • 50-100 lbf

  • 75-150 lbf

Explanation

Question 39 of 77

1

A pull string should be attached to cable with what type of knot and how many knots

Select one of the following:

  • 3 half hitches

  • 2 half hitches

  • 3 square knots

  • 2 square knots

Explanation

Question 40 of 77

1

Structural steel members (red iron) can be used to support cables if they are spaced 4-5ft

Select one of the following:

  • True
  • False

Explanation

Question 41 of 77

1

What are the common splice connectors for copper (select all correct)

Select one or more of the following:

  • straight through

  • butt splice

  • half tap

Explanation

Question 42 of 77

1

What are the common splice enclosures (select all correct)

Select one or more of the following:

  • straight

  • butt

  • branch

Explanation

Question 43 of 77

1

Which copper splicing method allows the conductors to be folded into the splice and allows for maintenance, rearrangement and transfer of the conductors

Select one of the following:

  • Inline

  • Foldback

  • Butt

  • Branch

Explanation

Question 44 of 77

1

What is the minimum bend radius of a 4 pair balanced twisted pair cord

Select one of the following:

  • 1x patch cord diameter

  • 4x patch cord diameter

  • 4 inches

  • 2 inches

Explanation

Question 45 of 77

1

What is the minimum bend radius of a multipair cable

Select one of the following:

  • follow manufacturer specifications

  • 10x diameter of cable

  • 15x diameter of cable

Explanation

Question 46 of 77

1

Cable pair twists for CAT3 must be maintained to within ____________ of termination

Select one of the following:

  • 3 inches

  • 2 inches

  • 1 inch

  • .5 inches

Explanation

Question 47 of 77

1

Cable pair twists for CAT5e or higher must be maintained to within ____________ of termination

Select one of the following:

  • .5 inches

  • .25 inches

  • .75 inches

  • 1 inch

Explanation

Question 48 of 77

1

110 blocks come in increments of ________ pairs (select all correct)

Select one or more of the following:

  • 50

  • 100

  • 300

  • 900

  • 600

Explanation

Question 49 of 77

1

BIX blocks come in increments of ________ pairs (select all correct)

Select one or more of the following:

  • 50

  • 250

  • 300

  • 900

  • 100

Explanation

Question 50 of 77

1

Field terminated patch cables are not recommended for CAT5e

Select one of the following:

  • True
  • False

Explanation

Question 51 of 77

1

What is the most common video connector in the industry

Select one of the following:

  • F

  • BNC

  • N

  • HDMI

Explanation

Question 52 of 77

1

Specification and visual inspection is what phase of testing

Select one of the following:

  • Phase 1

  • Phase 2

  • Phase 3

Explanation

Question 53 of 77

1

Testing with various test equipment is what phase of testing

Select one of the following:

  • Phase 1

  • Phase 2

  • Phase 3

Explanation

Question 54 of 77

1

Documentation is what phase of testing

Select one of the following:

  • Phase 1

  • Phase 2

  • Phase 3

Explanation

Question 55 of 77

1

Except in particular cases, what is the maximum length of equipment cords

Select one of the following:

  • 16.5ft

  • 5ft

  • 10ft

Explanation

Question 56 of 77

1

A consolidation point will extend the horizontal cabling length

Select one of the following:

  • True
  • False

Explanation

Question 57 of 77

1

What is the maximum amount of work areas that a MUTOA should serve

Select one of the following:

  • 12

  • 24

  • 10

  • 20

Explanation

Question 58 of 77

1

A minimum of 1 dedicated, non-switched duplex receptacle should be available for equipment in each _________

Select one of the following:

  • TE

  • TR

  • ER

  • EF

Explanation

Question 59 of 77

1

What is the maximum square footage a TE should serve

Select one of the following:

  • 3600

  • 5000

  • 2400

  • 4000

Explanation

Question 60 of 77

1

What is minimum recommended cable tray width for an ER, TR or EF

Select one of the following:

  • 12 inches

  • 18 inches

  • 6 inches

  • 24 inches

Explanation

Question 61 of 77

1

Which grade of plywood has knotholes without any repair

Select one of the following:

  • Grade A

  • Grade B

  • Grade C

  • Grade D

Explanation

Question 62 of 77

1

Which grade of plywood contains some blemishes and the occasional knothole

Select one of the following:

  • Grade A

  • Grade B

  • Grade C

  • Grade D

Explanation

Question 63 of 77

1

Which grade of plywood has the knotholes cut out and replaced with a patch of clean wood

Select one of the following:

  • Grade A

  • Grade B

  • Grade C

  • Grade D

Explanation

Question 64 of 77

1

Which grade of plywood is the highest grade and is without any surface blemishes

Select one of the following:

  • Grade A

  • Grade B

  • Grade C

  • Grade D

Explanation

Question 65 of 77

1

Which grade of plywood should be used for ER, TR & EFs

Select one of the following:

  • A/C

  • A/B

  • A/A

  • A/D

Explanation

Question 66 of 77

1

How many walls should have plywood installed

Select one of the following:

  • 2

  • 3

  • 4

Explanation

Question 67 of 77

1

Select all that apply to backboards in ERs, TRs & EFs

Select one or more of the following:

  • 3/4" thick plywood

  • at least 2 coats of fire retardant paint

  • minimum 1/4" toggle bolts

  • toggle bolts should be spaced 24 inches

  • toggle bolts should be 2 inches from the edge of the plywood

  • plywood should be mounted 6 inches AFF

Explanation

Question 68 of 77

1

Most ITS installations will require a 19 inch by 7 ft rack

Select one of the following:

  • True
  • False

Explanation

Question 69 of 77

1

What are the common depths of racks (select all correct)

Select one or more of the following:

  • 4 inch

  • 6 inch

  • 8 inch

Explanation

Question 70 of 77

1

What are the popular thread sizes for racks/cabinets (select all correct)

Select one or more of the following:

  • M5

  • M6

  • 10-32

  • 12-24

Explanation

Question 71 of 77

1

What is the preferred size of patch panels

Select one of the following:

  • 48 port

  • 24 port

  • 2u

  • 1u

Explanation

Question 72 of 77

1

What are the reasons that FMT is not recommended (select all correct)

Select one or more of the following:

  • creep

  • shift

  • damage cable sheath

Explanation

Question 73 of 77

1

If using FMT, what rules must be followed (select all correct)

Select one or more of the following:

  • up 1 trade size

  • limit to 20ft

  • no more than two 90 degree bends

Explanation

Question 74 of 77

1

How many 90 degree bends are allowed in conduit segment

Select one of the following:

  • 2

  • 3

  • 4

Explanation

Question 75 of 77

1

If more than two 90 degree bends are needed, what must be done (select all correct)

Select one or more of the following:

  • run is not longer than 33ft

  • increase conduit 1 trade size

  • install one 90 degree bend within 12 inches of feed end

Explanation

Question 76 of 77

1

When conduits enter a TR through the floor, how far should they protrude

Select one of the following:

  • 6 inches

  • 2-4 inches

  • 1-3 inches

Explanation

Question 77 of 77

1

What are the 3 common depths of basket tray (rod stock tray) (select all correct)

Select one or more of the following:

  • 1

  • 2

  • 4

  • 6

Explanation

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