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Installer 2 Copper Review Questions Part 1

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eric rinehart
Quiz by eric rinehart, updated more than 1 year ago More Less
eric rinehart
Created by eric rinehart almost 9 years ago
eric rinehart
Copied by eric rinehart almost 9 years ago
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Resource summary

Question 1

Question
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?
Answer
  • Grandfathered System
  • Abandoned cable System
  • Riser Cable System
  • Non-Plenum Cable System

Question 2

Question
The [blank_start]F Rating[blank_end] is the amount of time in hours the firestopping system can prevent flames from passing through the system.
Answer
  • F Rating
  • T Rating
  • L Rating

Question 3

Question
This is the establishment of a reference for the electrical power source (AC or DC), electrical equipment or both
Answer
  • Grounding
  • Bonding
  • Electrode System
  • TMGB

Question 4

Question
The [blank_start]L Rating[blank_end] indicates a firestops ability to provide an effective smoke seal.
Answer
  • L Rating
  • F Rating
  • T Rating

Question 5

Question
This provides a quick graphical representation of how a circuit is laid out
Answer
  • Circuit Layout Record
  • Cutover Plan
  • As-built

Question 6

Question
A Consolidation Point (CP) should serve up to 24 work areas?
Answer
  • True
  • False

Question 7

Question
How many walls of a TR should have fire-retardant plywood?
Answer
  • 2
  • 1
  • 3
  • 4

Question 8

Question
Cross-Connect Field Colors: Second-Level Backbone
Answer
  • Gray
  • Orange
  • White
  • Brown

Question 9

Question
All ferrous metal pathways must be bonded at both ends regardless of length when containing a bonding conductor?
Answer
  • True
  • False

Question 10

Question
This amount of current will cause breathing to become difficult
Answer
  • 2-3mA
  • 10mA
  • 50-100mA
  • 100mA

Question 11

Question
Who's responsibility is it to provide safety training for its employees?
Answer
  • Employee's Organization
  • Employee
  • OHSA
  • Customer

Question 12

Question
Widening or spreading out of modes in a light pulse as it progresses along the optical fiber
Answer
  • Dispersion
  • Core
  • Photons
  • Modal Bandwidth

Question 13

Question
This type of cutover is one continuous process until competed
Answer
  • Flash Cutover
  • Phased Cutover
  • Complete Shutdown
  • Continuous Cutover

Question 14

Question
This type of backbone cabling distributes telecommunications services between telecommunications spaces within a single building
Answer
  • Intrabuilding
  • Interbuilding
  • Fiber Optic

Question 15

Question
What is the width of the TMGB
Answer
  • 3.94 inches
  • 3.95 inches
  • 3.93 inches
  • 4 inches

Question 16

Question
This firestop is used primarily for large air handling & exhaust vents
Answer
  • Blankets
  • Spray
  • Pillows
  • Foam

Question 17

Question
This type of cutover procedure has portions of the old system transferred to the new system in groups
Answer
  • Flash Cutover
  • Phased Cutover
  • Staged Cutover
  • Continuous Cutover

Question 18

Question
What is the information carrying capacity of a system
Answer
  • Bandwidth
  • Megabit
  • Megahertz
  • Decibel

Question 19

Question
What is the maximum length of FMT
Answer
  • 20 feet
  • 10 feet
  • 15 feet
  • 25 feet

Question 20

Question
26 AWG has ______ more attenuation
Answer
  • 50%
  • 20%
  • 30%
  • 40%

Question 21

Question
This is the copper conductor that interconnects the TMGB to TGB
Answer
  • TBB
  • GE
  • TEBC
  • ACEG

Question 22

Question
Cross-Connect Field Colors: Network Connections
Answer
  • Green
  • Blue
  • Purple
  • Yellow

Question 23

Question
Who should the ITS installer seek guidance from for minimum safety requirements for safe work & employee health
Answer
  • AHJ
  • Employer
  • OHSA
  • Safety Director

Question 24

Question
What is the recommended maximum value for the bonding resistance between any 2 points where bonding exists
Answer
  • 0.1 Ohms
  • 1 Ohm
  • 10 Ohms
  • 0.01 Ohms

Question 25

Question
This type of backbone consists of cabling that is installed between a MC and IC/HC
Answer
  • First Level
  • Second Level
  • Interbuilding
  • Fiber Optic

Question 26

Question
This is a result from different optical fiber lengths in multimode fiber
Answer
  • Overfill Launch
  • Modal Dispersion
  • Modal Bandwidth

Question 27

Question
This type of protector is used to protect against sneak current
Answer
  • Primary
  • Secondary
  • Data & Fire Alarm
  • Carbon

Question 28

Question
Abandoned cable can become fuel and is a fire hazard
Answer
  • True
  • False

Question 29

Question
Cross-Connect Field Colors: First Level Backbone
Answer
  • White
  • Gray
  • Brown
  • Blue

Question 30

Question
Why is copper a preferred conductor (select all correct)
Answer
  • Economical
  • Offers less resitance
  • Readily available
  • Easy to produce

Question 31

Question
This type of protector has a reaction time of 3-5ns
Answer
  • Gas
  • Carbon
  • Solid State
  • Primary

Question 32

Question
The results of a __________ will be used to develop the project schedule and the installation job plan
Answer
  • Site survey
  • Scope of work
  • Specification

Question 33

Question
Humans can hear in what frequency range
Answer
  • 20-20,000Hz
  • 20-20,000MHz
  • 20-2,000Hz
  • 20-2,000MHz

Question 34

Question
The primary responsibility of the ___________ is safeguarding personnel, property and equipment from foreign electrical voltages and current
Answer
  • ITS Installer
  • Qualified Electrican

Question 35

Question
When personnel are relocated into temporary office space during retrofits
Answer
  • Temporary Space
  • Swing-space Phasing
  • Project Relocation

Question 36

Question
When are GFCIs required (select all correct)
Answer
  • with temporary electrical wiring
  • extension cords
  • in Data Centers

Question 37

Question
What is the movement of information in the form of electrical or optical signals from one point to another through a transport medium
Answer
  • Transmission
  • Signal Transfer
  • Attenuation
  • Propagation Delay

Question 38

Question
More deaths result from flames rather than smoke and toxic gases
Answer
  • True
  • False

Question 39

Question
What does OSHA have the authority to do (select all correct)
Answer
  • Develop, publish & enforce safety regulations
  • Shut down unsafe job site
  • Levy fines against individuals and companies
  • confiscate tools and equipment

Question 40

Question
The [blank_start]T Rating[blank_end] is the amount of time in hours the firestopping system can keep the temperature from rising above a specified point
Answer
  • T Rating
  • F Rating
  • L Rating

Question 41

Question
List 3 distinct, yet interconnected grounding systems (Select all correct)
Answer
  • AC Grounding Electrode System
  • Equipment Grounding System
  • Telecommunications Bonding Infrastructure
  • Supplemental Ground System

Question 42

Question
1 cycle in 1 second = ?
Answer
  • 1Hz
  • 100Hz
  • 10Hz
  • 1MHz

Question 43

Question
If expanding a TR, what must be done prior to removing the wall with equipment/hardware
Answer
  • Float the backboard
  • Hang the backboard
  • temporarily support the backboard

Question 44

Question
What type of ladder is not allowed to be used by an ITS installer
Answer
  • Aluminum
  • Wood
  • Extension
  • Fiberglass

Question 45

Question
If an extension ladder is extended 24ft up, then how far should the base be out
Answer
  • 5ft
  • 4ft
  • 6ft
  • 8ft

Question 46

Question
Which transmission method transmits a signal in one direction only
Answer
  • Simplex
  • Full Duplex
  • Half Duplex

Question 47

Question
It is acceptable to use a TE in place of a TR
Answer
  • True
  • False

Question 48

Question
What is the minimum size of stub up conduits
Answer
  • 3/4"
  • 1/2"
  • 1"
  • 7/8"

Question 49

Question
How many rungs need to overlap when extending an extension ladder
Answer
  • 3
  • 2
  • 4
  • 5

Question 50

Question
What is the measure of analog signal strength
Answer
  • Bit
  • Bel
  • Volt
  • Watt

Question 51

Question
How far should an extension ladder extend above a work area
Answer
  • 3ft
  • 2ft
  • 4ft
  • 3m

Question 52

Question
This current will trigger ventricular fibrillation, which causes the heart to repeatedly relax and violently clamp shut (usually results in death)
Answer
  • 100mA
  • 200mA
  • 50mA
  • 50-100mA

Question 53

Question
One of the primary functions of the ____________ is to house the floor-serving cross-connections and interconnection
Answer
  • TR
  • ER
  • TE
  • EF

Question 54

Question
___________ are not dependent on ITS installers
Answer
  • Customers
  • Employees
  • IT Professionals

Question 55

Question
How far must an ITS installer stay away from exposed energized circuits operating at 300-50,000 volts
Answer
  • 10ft
  • 12ft
  • 6ft
  • 8ft

Question 56

Question
What the 3 distinct ways in which others perceive and employee (select all correct)
Answer
  • Body language
  • Tone of voice
  • Choice of words
  • Facial expressions

Question 57

Question
Chin straps are not allowed to be used with hardhats
Answer
  • True
  • False

Question 58

Question
What is the most common fire protection principle
Answer
  • Compartmentation
  • Suppression
  • Detection

Question 59

Question
What is the typical lifespan of a hard hat
Answer
  • 5 years
  • 1 year
  • 3 years
  • 2 years

Question 60

Question
Tone of voice is ____% of communication perceptions
Answer
  • 7%
  • 38%
  • 55%

Question 61

Question
If using a MUTOA, what is the maximum length of a 24AWG, stranded work area cable if the horizontal cable is 70 meters
Answer
  • 22 meters
  • 25 meters
  • 5 meters
  • 27 meters

Question 62

Question
Which method transmits in either direction but in only 1 direction at a time
Answer
  • Simplex
  • Half duplex
  • Full duplex

Question 63

Question
Stickers are allowed to be placed on hard hats
Answer
  • True
  • False

Question 64

Question
What is the maximum amount of moisture allowed in plywood backboards
Answer
  • 15%
  • 20%
  • 5%
  • 10%

Question 65

Question
Select all approved eye protection
Answer
  • Glasses
  • Goggles
  • Full Face Shield

Question 66

Question
These are to be installed on exposed circuits as near as possible to the point at which the exposed cables enter the bulding
Answer
  • Primary Protection
  • Secondary Protection
  • Data & Fire Alarm Protector

Question 67

Question
This firestop product is intumescent, metal back and used to seal large openings
Answer
  • sheets
  • putty
  • blankets
  • pads

Question 68

Question
This firestop material is a putty that is used to seal the back of outlet boxes
Answer
  • pads
  • sheets
  • wrap strips

Question 69

Question
This firestop material is intumescent used for plastic piping, insulated metal piping or cable bundles
Answer
  • wrap strips
  • putty
  • caulk

Question 70

Question
This firestop material is intumescent but mostly endothermic, soft and pliable. It comes in bars and sticks
Answer
  • putty
  • pads
  • foams

Question 71

Question
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
Answer
  • caulk
  • putty
  • pillows

Question 72

Question
This firestop material is regarded as temporary and requires wire restraints to pass the hose test
Answer
  • pillows
  • putty
  • caulk

Question 73

Question
This firestop material incorporates putty and is referred to as a pipe choke system
Answer
  • collars
  • putty
  • foam

Question 74

Question
This firestop material may be intumescent, endothermic or ablative. It is a 2 part mixing with fast curing time
Answer
  • foam
  • sheets
  • blankets

Question 75

Question
Select the 3 types of centralized fiber cabling implementations
Answer
  • Pull-through
  • Interconnection
  • Splice in the TR
  • Home Run

Question 76

Question
This is a property of an electrical force field built around a conductor that opposes and changes in current flow in a circuit
Answer
  • Inductance
  • Capacitance
  • Resistance
  • Impedance

Question 77

Question
Words are _____% of communication perceptions
Answer
  • 7%
  • 38%
  • 55%

Question 78

Question
What refers to the amount of information that can be transported over the media
Answer
  • Megahertz
  • Megabit
  • Decibel

Question 79

Question
This current causes the heart the clamp shut and severe burns occur on the skin and hair
Answer
  • 100mA
  • 200mA
  • 50-100mA
  • 50mA

Question 80

Question
An ITS installer is allowed to leave a personnel lift with a safety belt with a non-locking keeper
Answer
  • True
  • False

Question 81

Question
Increasing the length of fiber or wavelength of the light source will decrease bandwidth
Answer
  • True
  • False

Question 82

Question
Open top cable supports are typically intended to support how many cables
Answer
  • 50
  • 20
  • 30
  • 40

Question 83

Question
Cross-Connect Field Colors: Miscellaneous
Answer
  • Yellow
  • Blue
  • Purple
  • Green

Question 84

Question
What is the basic unit of inductance
Answer
  • Henry
  • Watt
  • Farad
  • Ohm

Question 85

Question
This firestop material is used in situations where a cable tray containing critical power or data cables must remain in operation during a fire
Answer
  • Blankets
  • Sprays
  • Pillows
  • Putties

Question 86

Question
Bonding conductors are designed to intentionally carry AC ground fault current or lightning strike current
Answer
  • True
  • False

Question 87

Question
What is the maximum length for horizontal fiber runs
Answer
  • 90 meters
  • 100 meters
  • 2,000 meters
  • 3,000 meters

Question 88

Question
Lift belts give the user added strength
Answer
  • True
  • False

Question 89

Question
This administration addresses infrastructure with multiple buildings at a single site
Answer
  • Class 1
  • Class 2
  • Class 3
  • Class 4

Question 90

Question
Select all approved types of hearing protection
Answer
  • Aural
  • Foam Earplugs (disposable)
  • Rubber Earplugs (reusable)

Question 91

Question
This type of protector has a reaction time of 15ns or more
Answer
  • Gas tubes
  • Solid state
  • Carbon blocks

Question 92

Question
This is the property of conductors that allows storage of electric charges when potential differences exist between conductors
Answer
  • Capacitance
  • Inductance
  • Resistance
  • Impedance

Question 93

Question
Body language is ______% of communication perceptions
Answer
  • 7%
  • 38%
  • 55%

Question 94

Question
This firestop material will develop a hard char that resists erosion from fire and flames
Answer
  • Ablative
  • Intumescent
  • Endothermic

Question 95

Question
This administration addresses infrastructure with one or more telecommunication spaces in a single building
Answer
  • Class 1
  • Class 2
  • Class 3
  • Class 4

Question 96

Question
Fall protection is required at which height
Answer
  • 4ft
  • 5ft
  • 3ft
  • 6ft

Question 97

Question
Which is the required physical topology for SCS
Answer
  • Star
  • Ring
  • Bus

Question 98

Question
Cross-Connect Field Colors: Horizontal Cable
Answer
  • Blue
  • Green
  • Yellow
  • Orange

Question 99

Question
A PFAS (personal fall arrest system) includes a full body harness, a shock absorbing lanyard & secure anchorage point capable of supporting ______ pounds
Answer
  • 2,500lbs
  • 5,000lbs
  • 3,000lbs
  • 1,000lbs

Question 100

Question
What is allowed to be used to mend torn clothing
Answer
  • duct tape
  • electrical tape
  • tie wraps

Question 101

Question
Capacitance is measured in ________
Answer
  • Farads
  • Henry
  • Ohm
  • Watts

Question 102

Question
Plywood backboards should be mounted at _____ AFF
Answer
  • 8 inches
  • 12 inches
  • 6 inches
  • 18 inches

Question 103

Question
This current will produce a tingling of the skin
Answer
  • 2-3mA
  • 10mA
  • 50-100mA
  • 50mA

Question 104

Question
What describes the amount of information a fiber is capable of transporting
Answer
  • Modal Bandwidth
  • Dispersion
  • Megahertz

Question 105

Question
Which method transmits a signal in both directions at the same time
Answer
  • Full duplex
  • Half duplex
  • Simplex

Question 106

Question
What type of entrance pathway preserves the aesthetic appearance of the building and is economical over the life cycle
Answer
  • Underground
  • Buried
  • Aerial
  • Wireless

Question 107

Question
This administration addresses infrastructure with multiple sites or campuses
Answer
  • Class 1
  • Class 2
  • Class 3
  • Class 4

Question 108

Question
This current will produce a painful shock and muscles can't release the contact
Answer
  • 10mA
  • 2-3mA
  • 50mA
  • 100mA

Question 109

Question
This is required on every 3rd floor and top floor of a multi-story building that has multiple ER/TRs on the same floor
Answer
  • GE
  • TGB
  • TEBC
  • GEC

Question 110

Question
This serves as the dedicated extension of the building AC grounding electrode system of the telecommunications infrastructure
Answer
  • TMGB
  • TGB
  • GEC
  • ACEG

Question 111

Question
What is the total opposition to current flow
Answer
  • Impedance
  • Capacitance
  • Resistance
  • Inductance

Question 112

Question
What is the basic unit of digital information
Answer
  • bit
  • megabit
  • bel

Question 113

Question
What type of entrance pathway preserves the aesthetic appearance of the building but is inflexible for future service changes
Answer
  • tunnel
  • underground
  • buried
  • aerial

Question 114

Question
What diameter of toggle bolts should be used when mounting a backboard
Answer
  • 1/4"
  • 3/8"
  • 1/2"
  • 5/8"

Question 115

Question
Open top cable supports should be installed to maintain a minimum of _____ inches above ceilings
Answer
  • 2
  • 3
  • 4
  • 5

Question 116

Question
This administration addresses the needs of premises served by a single ER (the only telecommunication space)
Answer
  • Class 1
  • Class 2
  • Class 3
  • Class 4

Question 117

Question
24AWG stranded cable ha _______ more attenuation
Answer
  • 30%
  • 20%
  • 50%
  • 40%

Question 118

Question
Adhesive hardening when terminating anaerobic connectors takes how long
Answer
  • 10-20 seconds
  • 15 seconds
  • 1 minute
  • 5-10 seconds

Question 119

Question
True power is measured in ______
Answer
  • Watts
  • Volts
  • Amps
  • Decibels

Question 120

Question
Measure of signal loss resulting from the insertion of component, link or channel between transmitter and receiver (often referred to as attenuation)
Answer
  • Crosstalk
  • Return loss
  • Delay skew
  • Insertion loss

Question 121

Question
How far should the toggle bolts be spaced when mounting a backboard
Answer
  • 1ft
  • 2ft
  • 18 inches
  • 3ft

Question 122

Question
All electrical activity produces electric & magnetic fields
Answer
  • True
  • False

Question 123

Question
What quantifies the bandwidth of a cabling system in a frequency range
Answer
  • megahertz
  • megabit
  • decibel

Question 124

Question
What device converts a digital signal into 2 distinctive analog frequencies
Answer
  • modem
  • codec

Question 125

Question
What is the ratio expressed in decibels of the power of the outgoing signal to the power of the reflected signal
Answer
  • Return loss
  • Insertion loss
  • Crosstalk
  • Delay skew

Question 126

Question
This is the grounding connection point for telecommunications systems and equipment in the area served by an ER or TR
Answer
  • GEC
  • TGB
  • TMGB
  • BCT

Question 127

Question
The inside bend radius shall be _______ times the ID for conduits 2 inches or less
Answer
  • 6
  • 10
  • 4
  • 8

Question 128

Question
This is the copper conductor that interconnects the TMGB to TGB
Answer
  • TBB
  • GEC
  • GE
  • ACEG

Question 129

Question
This is the unwanted transfer of a signal's EM energy from one or more circuits to other circuits
Answer
  • Crosstalk
  • Delay Skew
  • Return Loss
  • Insertion Loss

Question 130

Question
Test equipment uses what to determine the length of a cable
Answer
  • Crosstalk
  • NVP (nominal velocity of propagation)
  • Insertion Loss
  • Propagation Delay

Question 131

Question
How far does the conductor need to extend beyond the connector if using a set-screw, pass-through style lug
Answer
  • 1/8"
  • 1/4"
  • 1/2"
  • 3/8"

Question 132

Question
Cross-Connect Field Colors: Common Equipment
Answer
  • Purple
  • Green
  • Yellow
  • Red

Question 133

Question
What device converts analog data, from a video device, to a digital signal
Answer
  • modem
  • codec

Question 134

Question
The inside bend radius shall be ___ times the ID for conduits greater than 2 inches
Answer
  • 10
  • 6
  • 4
  • 8

Question 135

Question
What are unsafe oxygen levels
Answer
  • below 19.5% and above 23.5%
  • below 20.5% and above 25.5%
  • below 15.5% and above 20.5%

Question 136

Question
Time for a signal to be transmitted from one end to the other
Answer
  • Crosstalk
  • Delay Skew
  • Propagation Delay
  • Insertion Loss

Question 137

Question
Which entrance pathway has the lowest cabling installation cost
Answer
  • Aerial
  • Underground
  • Buried
  • Wireless

Question 138

Question
Difference in propagation delay between slowest & fastest pairs within same cable sheath
Answer
  • delay skew
  • crosstalk
  • insertion loss
  • return loss

Question 139

Question
This type of protector has a reaction time of 10-15 ns
Answer
  • Gas
  • Carbon
  • Solid state
  • Fire & data

Question 140

Question
This firestop material expands when exposed to fire or heat
Answer
  • intumescent
  • ablative
  • endothermic

Question 141

Question
This backbone cable distributes telecommunications services between buildings
Answer
  • interbuilding
  • intrabuilding

Question 142

Question
Cross-Connect Field Colors: Demarcation Point
Answer
  • Orange
  • Brown
  • White
  • Red

Question 143

Question
What is the maximum amount of exposure between the insulation and the bonding connector
Answer
  • 1/8"
  • 1/2"
  • 1/4"
  • 3/8"

Question 144

Question
What can be used to neutralize small acid spills
Answer
  • sodium bicarbonate
  • water
  • milk
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