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eric rinehart
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Installer 2 Copper Review Questions Part 1

Installer 2 Copper Review Questions Part 1

Question 1 of 144

1

What type of system consists of cables that were installed in an air-handling space prior to mandated use of cables that meet the flame-spread and smoke-index requirements of codes, standards & regulations?

Select one of the following:

  • Grandfathered System

  • Abandoned cable System

  • Riser Cable System

  • Non-Plenum Cable System

Explanation

Question 2 of 144

1

The is the amount of time in hours the firestopping system can prevent flames from passing through the system.

Drag and drop to complete the text.

    F Rating
    T Rating
    L Rating

Explanation

Question 3 of 144

1

This is the establishment of a reference for the electrical power source (AC or DC), electrical equipment or both

Select one of the following:

  • Grounding

  • Bonding

  • Electrode System

  • TMGB

Explanation

Question 4 of 144

1

The indicates a firestops ability to provide an effective smoke seal.

Drag and drop to complete the text.

    L Rating
    F Rating
    T Rating

Explanation

Question 5 of 144

1

This provides a quick graphical representation of how a circuit is laid out

Select one of the following:

  • Circuit Layout Record

  • Cutover Plan

  • As-built

Explanation

Question 6 of 144

1

A Consolidation Point (CP) should serve up to 24 work areas?

Select one of the following:

  • True
  • False

Explanation

Question 7 of 144

1

How many walls of a TR should have fire-retardant plywood?

Select one of the following:

  • 2

  • 1

  • 3

  • 4

Explanation

Question 8 of 144

1

Cross-Connect Field Colors: Second-Level Backbone

Select one or more of the following:

  • Gray

  • Orange

  • White

  • Brown

Explanation

Question 9 of 144

1

All ferrous metal pathways must be bonded at both ends regardless of length when containing a bonding conductor?

Select one of the following:

  • True
  • False

Explanation

Question 10 of 144

1

This amount of current will cause breathing to become difficult

Select one of the following:

  • 2-3mA

  • 10mA

  • 50-100mA

  • 100mA

Explanation

Question 11 of 144

1

Who's responsibility is it to provide safety training for its employees?

Select one of the following:

  • Employee's Organization

  • Employee

  • OHSA

  • Customer

Explanation

Question 12 of 144

1

Widening or spreading out of modes in a light pulse as it progresses along the optical fiber

Select one of the following:

  • Dispersion

  • Core

  • Photons

  • Modal Bandwidth

Explanation

Question 13 of 144

1

This type of cutover is one continuous process until competed

Select one of the following:

  • Flash Cutover

  • Phased Cutover

  • Complete Shutdown

  • Continuous Cutover

Explanation

Question 14 of 144

1

This type of backbone cabling distributes telecommunications services between telecommunications spaces within a single building

Select one of the following:

  • Intrabuilding

  • Interbuilding

  • Fiber Optic

Explanation

Question 15 of 144

1

What is the width of the TMGB

Select one of the following:

  • 3.94 inches

  • 3.95 inches

  • 3.93 inches

  • 4 inches

Explanation

Question 16 of 144

1

This firestop is used primarily for large air handling & exhaust vents

Select one of the following:

  • Blankets

  • Spray

  • Pillows

  • Foam

Explanation

Question 17 of 144

1

This type of cutover procedure has portions of the old system transferred to the new system in groups

Select one of the following:

  • Flash Cutover

  • Phased Cutover

  • Staged Cutover

  • Continuous Cutover

Explanation

Question 18 of 144

1

What is the information carrying capacity of a system

Select one of the following:

  • Bandwidth

  • Megabit

  • Megahertz

  • Decibel

Explanation

Question 19 of 144

1

What is the maximum length of FMT

Select one of the following:

  • 20 feet

  • 10 feet

  • 15 feet

  • 25 feet

Explanation

Question 20 of 144

1

26 AWG has ______ more attenuation

Select one of the following:

  • 50%

  • 20%

  • 30%

  • 40%

Explanation

Question 21 of 144

1

This is the copper conductor that interconnects the TMGB to TGB

Select one of the following:

  • TBB

  • GE

  • TEBC

  • ACEG

Explanation

Question 22 of 144

1

Cross-Connect Field Colors: Network Connections

Select one of the following:

  • Green

  • Blue

  • Purple

  • Yellow

Explanation

Question 23 of 144

1

Who should the ITS installer seek guidance from for minimum safety requirements for safe work & employee health

Select one of the following:

  • AHJ

  • Employer

  • OHSA

  • Safety Director

Explanation

Question 24 of 144

1

What is the recommended maximum value for the bonding resistance between any 2 points where bonding exists

Select one of the following:

  • 0.1 Ohms

  • 1 Ohm

  • 10 Ohms

  • 0.01 Ohms

Explanation

Question 25 of 144

1

This type of backbone consists of cabling that is installed between a MC and IC/HC

Select one of the following:

  • First Level

  • Second Level

  • Interbuilding

  • Fiber Optic

Explanation

Question 26 of 144

1

This is a result from different optical fiber lengths in multimode fiber

Select one of the following:

  • Overfill Launch

  • Modal Dispersion

  • Modal Bandwidth

Explanation

Question 27 of 144

1

This type of protector is used to protect against sneak current

Select one of the following:

  • Primary

  • Secondary

  • Data & Fire Alarm

  • Carbon

Explanation

Question 28 of 144

1

Abandoned cable can become fuel and is a fire hazard

Select one of the following:

  • True
  • False

Explanation

Question 29 of 144

1

Cross-Connect Field Colors: First Level Backbone

Select one of the following:

  • White

  • Gray

  • Brown

  • Blue

Explanation

Question 30 of 144

1

Why is copper a preferred conductor (select all correct)

Select one or more of the following:

  • Economical

  • Offers less resitance

  • Readily available

  • Easy to produce

Explanation

Question 31 of 144

1

This type of protector has a reaction time of 3-5ns

Select one of the following:

  • Gas

  • Carbon

  • Solid State

  • Primary

Explanation

Question 32 of 144

1

The results of a __________ will be used to develop the project schedule and the installation job plan

Select one of the following:

  • Site survey

  • Scope of work

  • Specification

Explanation

Question 33 of 144

1

Humans can hear in what frequency range

Select one of the following:

  • 20-20,000Hz

  • 20-20,000MHz

  • 20-2,000Hz

  • 20-2,000MHz

Explanation

Question 34 of 144

1

The primary responsibility of the ___________ is safeguarding personnel, property and equipment from foreign electrical voltages and current

Select one of the following:

  • ITS Installer

  • Qualified Electrican

Explanation

Question 35 of 144

1

When personnel are relocated into temporary office space during retrofits

Select one of the following:

  • Temporary Space

  • Swing-space Phasing

  • Project Relocation

Explanation

Question 36 of 144

1

When are GFCIs required (select all correct)

Select one or more of the following:

  • with temporary electrical wiring

  • extension cords

  • in Data Centers

Explanation

Question 37 of 144

1

What is the movement of information in the form of electrical or optical signals from one point to another through a transport medium

Select one of the following:

  • Transmission

  • Signal Transfer

  • Attenuation

  • Propagation Delay

Explanation

Question 38 of 144

1

More deaths result from flames rather than smoke and toxic gases

Select one of the following:

  • True
  • False

Explanation

Question 39 of 144

1

What does OSHA have the authority to do (select all correct)

Select one or more of the following:

  • Develop, publish & enforce safety regulations

  • Shut down unsafe job site

  • Levy fines against individuals and companies

  • confiscate tools and equipment

Explanation

Question 40 of 144

1

The is the amount of time in hours the firestopping system can keep the temperature from rising above a specified point

Drag and drop to complete the text.

    T Rating
    F Rating
    L Rating

Explanation

Question 41 of 144

1

List 3 distinct, yet interconnected grounding systems (Select all correct)

Select one or more of the following:

  • AC Grounding Electrode System

  • Equipment Grounding System

  • Telecommunications Bonding Infrastructure

  • Supplemental Ground System

Explanation

Question 42 of 144

1

1 cycle in 1 second = ?

Select one of the following:

  • 1Hz

  • 100Hz

  • 10Hz

  • 1MHz

Explanation

Question 43 of 144

1

If expanding a TR, what must be done prior to removing the wall with equipment/hardware

Select one of the following:

  • Float the backboard

  • Hang the backboard

  • temporarily support the backboard

Explanation

Question 44 of 144

1

What type of ladder is not allowed to be used by an ITS installer

Select one of the following:

  • Aluminum

  • Wood

  • Extension

  • Fiberglass

Explanation

Question 45 of 144

1

If an extension ladder is extended 24ft up, then how far should the base be out

Select one of the following:

  • 5ft

  • 4ft

  • 6ft

  • 8ft

Explanation

Question 46 of 144

1

Which transmission method transmits a signal in one direction only

Select one of the following:

  • Simplex

  • Full Duplex

  • Half Duplex

Explanation

Question 47 of 144

1

It is acceptable to use a TE in place of a TR

Select one of the following:

  • True
  • False

Explanation

Question 48 of 144

1

What is the minimum size of stub up conduits

Select one of the following:

  • 3/4"

  • 1/2"

  • 1"

  • 7/8"

Explanation

Question 49 of 144

1

How many rungs need to overlap when extending an extension ladder

Select one of the following:

  • 3

  • 2

  • 4

  • 5

Explanation

Question 50 of 144

1

What is the measure of analog signal strength

Select one of the following:

  • Bit

  • Bel

  • Volt

  • Watt

Explanation

Question 51 of 144

1

How far should an extension ladder extend above a work area

Select one of the following:

  • 3ft

  • 2ft

  • 4ft

  • 3m

Explanation

Question 52 of 144

1

This current will trigger ventricular fibrillation, which causes the heart to repeatedly relax and violently clamp shut (usually results in death)

Select one of the following:

  • 100mA

  • 200mA

  • 50mA

  • 50-100mA

Explanation

Question 53 of 144

1

One of the primary functions of the ____________ is to house the floor-serving cross-connections and interconnection

Select one of the following:

  • TR

  • ER

  • TE

  • EF

Explanation

Question 54 of 144

1

___________ are not dependent on ITS installers

Select one of the following:

  • Customers

  • Employees

  • IT Professionals

Explanation

Question 55 of 144

1

How far must an ITS installer stay away from exposed energized circuits operating at 300-50,000 volts

Select one of the following:

  • 10ft

  • 12ft

  • 6ft

  • 8ft

Explanation

Question 56 of 144

1

What the 3 distinct ways in which others perceive and employee (select all correct)

Select one or more of the following:

  • Body language

  • Tone of voice

  • Choice of words

  • Facial expressions

Explanation

Question 57 of 144

1

Chin straps are not allowed to be used with hardhats

Select one of the following:

  • True
  • False

Explanation

Question 58 of 144

1

What is the most common fire protection principle

Select one of the following:

  • Compartmentation

  • Suppression

  • Detection

Explanation

Question 59 of 144

1

What is the typical lifespan of a hard hat

Select one of the following:

  • 5 years

  • 1 year

  • 3 years

  • 2 years

Explanation

Question 60 of 144

1

Tone of voice is ____% of communication perceptions

Select one of the following:

  • 7%

  • 38%

  • 55%

Explanation

Question 61 of 144

1

If using a MUTOA, what is the maximum length of a 24AWG, stranded work area cable if the horizontal cable is 70 meters

Select one of the following:

  • 22 meters

  • 25 meters

  • 5 meters

  • 27 meters

Explanation

Question 62 of 144

1

Which method transmits in either direction but in only 1 direction at a time

Select one of the following:

  • Simplex

  • Half duplex

  • Full duplex

Explanation

Question 63 of 144

1

Stickers are allowed to be placed on hard hats

Select one of the following:

  • True
  • False

Explanation

Question 64 of 144

1

What is the maximum amount of moisture allowed in plywood backboards

Select one of the following:

  • 15%

  • 20%

  • 5%

  • 10%

Explanation

Question 65 of 144

1

Select all approved eye protection

Select one or more of the following:

  • Glasses

  • Goggles

  • Full Face Shield

Explanation

Question 66 of 144

1

These are to be installed on exposed circuits as near as possible to the point at which the exposed cables enter the bulding

Select one of the following:

  • Primary Protection

  • Secondary Protection

  • Data & Fire Alarm Protector

Explanation

Question 67 of 144

1

This firestop product is intumescent, metal back and used to seal large openings

Select one of the following:

  • sheets

  • putty

  • blankets

  • pads

Explanation

Question 68 of 144

1

This firestop material is a putty that is used to seal the back of outlet boxes

Select one of the following:

  • pads

  • sheets

  • wrap strips

Explanation

Question 69 of 144

1

This firestop material is intumescent used for plastic piping, insulated metal piping or cable bundles

Select one of the following:

  • wrap strips

  • putty

  • caulk

Explanation

Question 70 of 144

1

This firestop material is intumescent but mostly endothermic, soft and pliable. It comes in bars and sticks

Select one of the following:

  • putty

  • pads

  • foams

Explanation

Question 71 of 144

1

This firestop material can be intumescent, endothermic or ablative. It comes in tubes and can up to 2 weeks to to cure. It is used for permanent installations

Select one of the following:

  • caulk

  • putty

  • pillows

Explanation

Question 72 of 144

1

This firestop material is regarded as temporary and requires wire restraints to pass the hose test

Select one of the following:

  • pillows

  • putty

  • caulk

Explanation

Question 73 of 144

1

This firestop material incorporates putty and is referred to as a pipe choke system

Select one of the following:

  • collars

  • putty

  • foam

Explanation

Question 74 of 144

1

This firestop material may be intumescent, endothermic or ablative. It is a 2 part mixing with fast curing time

Select one of the following:

  • foam

  • sheets

  • blankets

Explanation

Question 75 of 144

1

Select the 3 types of centralized fiber cabling implementations

Select one or more of the following:

  • Pull-through

  • Interconnection

  • Splice in the TR

  • Home Run

Explanation

Question 76 of 144

1

This is a property of an electrical force field built around a conductor that opposes and changes in current flow in a circuit

Select one of the following:

  • Inductance

  • Capacitance

  • Resistance

  • Impedance

Explanation

Question 77 of 144

1

Words are _____% of communication perceptions

Select one of the following:

  • 7%

  • 38%

  • 55%

Explanation

Question 78 of 144

1

What refers to the amount of information that can be transported over the media

Select one of the following:

  • Megahertz

  • Megabit

  • Decibel

Explanation

Question 79 of 144

1

This current causes the heart the clamp shut and severe burns occur on the skin and hair

Select one of the following:

  • 100mA

  • 200mA

  • 50-100mA

  • 50mA

Explanation

Question 80 of 144

1

An ITS installer is allowed to leave a personnel lift with a safety belt with a non-locking keeper

Select one of the following:

  • True
  • False

Explanation

Question 81 of 144

1

Increasing the length of fiber or wavelength of the light source will decrease bandwidth

Select one of the following:

  • True
  • False

Explanation

Question 82 of 144

1

Open top cable supports are typically intended to support how many cables

Select one of the following:

  • 50

  • 20

  • 30

  • 40

Explanation

Question 83 of 144

1

Cross-Connect Field Colors: Miscellaneous

Select one of the following:

  • Yellow

  • Blue

  • Purple

  • Green

Explanation

Question 84 of 144

1

What is the basic unit of inductance

Select one of the following:

  • Henry

  • Watt

  • Farad

  • Ohm

Explanation

Question 85 of 144

1

This firestop material is used in situations where a cable tray containing critical power or data cables must remain in operation during a fire

Select one of the following:

  • Blankets

  • Sprays

  • Pillows

  • Putties

Explanation

Question 86 of 144

1

Bonding conductors are designed to intentionally carry AC ground fault current or lightning strike current

Select one of the following:

  • True
  • False

Explanation

Question 87 of 144

1

What is the maximum length for horizontal fiber runs

Select one of the following:

  • 90 meters

  • 100 meters

  • 2,000 meters

  • 3,000 meters

Explanation

Question 88 of 144

1

Lift belts give the user added strength

Select one of the following:

  • True
  • False

Explanation

Question 89 of 144

1

This administration addresses infrastructure with multiple buildings at a single site

Select one of the following:

  • Class 1

  • Class 2

  • Class 3

  • Class 4

Explanation

Question 90 of 144

1

Select all approved types of hearing protection

Select one or more of the following:

  • Aural

  • Foam Earplugs (disposable)

  • Rubber Earplugs (reusable)

Explanation

Question 91 of 144

1

This type of protector has a reaction time of 15ns or more

Select one of the following:

  • Gas tubes

  • Solid state

  • Carbon blocks

Explanation

Question 92 of 144

1

This is the property of conductors that allows storage of electric charges when potential differences exist between conductors

Select one of the following:

  • Capacitance

  • Inductance

  • Resistance

  • Impedance

Explanation

Question 93 of 144

1

Body language is ______% of communication perceptions

Select one of the following:

  • 7%

  • 38%

  • 55%

Explanation

Question 94 of 144

1

This firestop material will develop a hard char that resists erosion from fire and flames

Select one of the following:

  • Ablative

  • Intumescent

  • Endothermic

Explanation

Question 95 of 144

1

This administration addresses infrastructure with one or more telecommunication spaces in a single building

Select one of the following:

  • Class 1

  • Class 2

  • Class 3

  • Class 4

Explanation

Question 96 of 144

1

Fall protection is required at which height

Select one of the following:

  • 4ft

  • 5ft

  • 3ft

  • 6ft

Explanation

Question 97 of 144

1

Which is the required physical topology for SCS

Select one of the following:

  • Star

  • Ring

  • Bus

Explanation

Question 98 of 144

1

Cross-Connect Field Colors: Horizontal Cable

Select one of the following:

  • Blue

  • Green

  • Yellow

  • Orange

Explanation

Question 99 of 144

1

A PFAS (personal fall arrest system) includes a full body harness, a shock absorbing lanyard & secure anchorage point capable of supporting ______ pounds

Select one of the following:

  • 2,500lbs

  • 5,000lbs

  • 3,000lbs

  • 1,000lbs

Explanation

Question 100 of 144

1

What is allowed to be used to mend torn clothing

Select one of the following:

  • duct tape

  • electrical tape

  • tie wraps

Explanation

Question 101 of 144

1

Capacitance is measured in ________

Select one of the following:

  • Farads

  • Henry

  • Ohm

  • Watts

Explanation

Question 102 of 144

1

Plywood backboards should be mounted at _____ AFF

Select one of the following:

  • 8 inches

  • 12 inches

  • 6 inches

  • 18 inches

Explanation

Question 103 of 144

1

This current will produce a tingling of the skin

Select one of the following:

  • 2-3mA

  • 10mA

  • 50-100mA

  • 50mA

Explanation

Question 104 of 144

1

What describes the amount of information a fiber is capable of transporting

Select one of the following:

  • Modal Bandwidth

  • Dispersion

  • Megahertz

Explanation

Question 105 of 144

1

Which method transmits a signal in both directions at the same time

Select one of the following:

  • Full duplex

  • Half duplex

  • Simplex

Explanation

Question 106 of 144

1

What type of entrance pathway preserves the aesthetic appearance of the building and is economical over the life cycle

Select one of the following:

  • Underground

  • Buried

  • Aerial

  • Wireless

Explanation

Question 107 of 144

1

This administration addresses infrastructure with multiple sites or campuses

Select one of the following:

  • Class 1

  • Class 2

  • Class 3

  • Class 4

Explanation

Question 108 of 144

1

This current will produce a painful shock and muscles can't release the contact

Select one of the following:

  • 10mA

  • 2-3mA

  • 50mA

  • 100mA

Explanation

Question 109 of 144

1

This is required on every 3rd floor and top floor of a multi-story building that has multiple ER/TRs on the same floor

Select one of the following:

  • GE

  • TGB

  • TEBC

  • GEC

Explanation

Question 110 of 144

1

This serves as the dedicated extension of the building AC grounding electrode system of the telecommunications infrastructure

Select one of the following:

  • TMGB

  • TGB

  • GEC

  • ACEG

Explanation

Question 111 of 144

1

What is the total opposition to current flow

Select one of the following:

  • Impedance

  • Capacitance

  • Resistance

  • Inductance

Explanation

Question 112 of 144

1

What is the basic unit of digital information

Select one of the following:

  • bit

  • megabit

  • bel

Explanation

Question 113 of 144

1

What type of entrance pathway preserves the aesthetic appearance of the building but is inflexible for future service changes

Select one of the following:

  • tunnel

  • underground

  • buried

  • aerial

Explanation

Question 114 of 144

1

What diameter of toggle bolts should be used when mounting a backboard

Select one of the following:

  • 1/4"

  • 3/8"

  • 1/2"

  • 5/8"

Explanation

Question 115 of 144

1

Open top cable supports should be installed to maintain a minimum of _____ inches above ceilings

Select one of the following:

  • 2

  • 3

  • 4

  • 5

Explanation

Question 116 of 144

1

This administration addresses the needs of premises served by a single ER (the only telecommunication space)

Select one of the following:

  • Class 1

  • Class 2

  • Class 3

  • Class 4

Explanation

Question 117 of 144

1

24AWG stranded cable ha _______ more attenuation

Select one of the following:

  • 30%

  • 20%

  • 50%

  • 40%

Explanation

Question 118 of 144

1

Adhesive hardening when terminating anaerobic connectors takes how long

Select one of the following:

  • 10-20 seconds

  • 15 seconds

  • 1 minute

  • 5-10 seconds

Explanation

Question 119 of 144

1

True power is measured in ______

Select one of the following:

  • Watts

  • Volts

  • Amps

  • Decibels

Explanation

Question 120 of 144

1

Measure of signal loss resulting from the insertion of component, link or channel between transmitter and receiver (often referred to as attenuation)

Select one of the following:

  • Crosstalk

  • Return loss

  • Delay skew

  • Insertion loss

Explanation

Question 121 of 144

1

How far should the toggle bolts be spaced when mounting a backboard

Select one of the following:

  • 1ft

  • 2ft

  • 18 inches

  • 3ft

Explanation

Question 122 of 144

1

All electrical activity produces electric & magnetic fields

Select one of the following:

  • True
  • False

Explanation

Question 123 of 144

1

What quantifies the bandwidth of a cabling system in a frequency range

Select one of the following:

  • megahertz

  • megabit

  • decibel

Explanation

Question 124 of 144

1

What device converts a digital signal into 2 distinctive analog frequencies

Select one of the following:

  • modem

  • codec

Explanation

Question 125 of 144

1

What is the ratio expressed in decibels of the power of the outgoing signal to the power of the reflected signal

Select one of the following:

  • Return loss

  • Insertion loss

  • Crosstalk

  • Delay skew

Explanation

Question 126 of 144

1

This is the grounding connection point for telecommunications systems and equipment in the area served by an ER or TR

Select one of the following:

  • GEC

  • TGB

  • TMGB

  • BCT

Explanation

Question 127 of 144

1

The inside bend radius shall be _______ times the ID for conduits 2 inches or less

Select one of the following:

  • 6

  • 10

  • 4

  • 8

Explanation

Question 128 of 144

1

This is the copper conductor that interconnects the TMGB to TGB

Select one of the following:

  • TBB

  • GEC

  • GE

  • ACEG

Explanation

Question 129 of 144

1

This is the unwanted transfer of a signal's EM energy from one or more circuits to other circuits

Select one of the following:

  • Crosstalk

  • Delay Skew

  • Return Loss

  • Insertion Loss

Explanation

Question 130 of 144

1

Test equipment uses what to determine the length of a cable

Select one of the following:

  • Crosstalk

  • NVP (nominal velocity of propagation)

  • Insertion Loss

  • Propagation Delay

Explanation

Question 131 of 144

1

How far does the conductor need to extend beyond the connector if using a set-screw, pass-through style lug

Select one of the following:

  • 1/8"

  • 1/4"

  • 1/2"

  • 3/8"

Explanation

Question 132 of 144

1

Cross-Connect Field Colors: Common Equipment

Select one of the following:

  • Purple

  • Green

  • Yellow

  • Red

Explanation

Question 133 of 144

1

What device converts analog data, from a video device, to a digital signal

Select one of the following:

  • modem

  • codec

Explanation

Question 134 of 144

1

The inside bend radius shall be ___ times the ID for conduits greater than 2 inches

Select one of the following:

  • 10

  • 6

  • 4

  • 8

Explanation

Question 135 of 144

1

What are unsafe oxygen levels

Select one of the following:

  • below 19.5% and above 23.5%

  • below 20.5% and above 25.5%

  • below 15.5% and above 20.5%

Explanation

Question 136 of 144

1

Time for a signal to be transmitted from one end to the other

Select one of the following:

  • Crosstalk

  • Delay Skew

  • Propagation Delay

  • Insertion Loss

Explanation

Question 137 of 144

1

Which entrance pathway has the lowest cabling installation cost

Select one of the following:

  • Aerial

  • Underground

  • Buried

  • Wireless

Explanation

Question 138 of 144

1

Difference in propagation delay between slowest & fastest pairs within same cable sheath

Select one of the following:

  • delay skew

  • crosstalk

  • insertion loss

  • return loss

Explanation

Question 139 of 144

1

This type of protector has a reaction time of 10-15 ns

Select one of the following:

  • Gas

  • Carbon

  • Solid state

  • Fire & data

Explanation

Question 140 of 144

1

This firestop material expands when exposed to fire or heat

Select one of the following:

  • intumescent

  • ablative

  • endothermic

Explanation

Question 141 of 144

1

This backbone cable distributes telecommunications services between buildings

Select one of the following:

  • interbuilding

  • intrabuilding

Explanation

Question 142 of 144

1

Cross-Connect Field Colors: Demarcation Point

Select one of the following:

  • Orange

  • Brown

  • White

  • Red

Explanation

Question 143 of 144

1

What is the maximum amount of exposure between the insulation and the bonding connector

Select one of the following:

  • 1/8"

  • 1/2"

  • 1/4"

  • 3/8"

Explanation

Question 144 of 144

1

What can be used to neutralize small acid spills

Select one of the following:

  • sodium bicarbonate

  • water

  • milk

Explanation

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