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Technician Review Questions Part 1

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Technician
eric rinehart
Quiz by eric rinehart, updated more than 1 year ago
eric rinehart
Created by eric rinehart over 8 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
What are the 2 key components of an optical fiber?
Answer
  • Core & Cladding
  • Core & Acrylate
  • Cladding & Acrylate
  • Core & Buffer

Question 3

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 4

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 5

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 6

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

Question 7

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

Question 8

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

Question 9

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

Question 10

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

Question 11

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

Question 12

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

Question 13

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 14

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

Question 15

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

Question 16

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

Question 17

Question
The ITS installer can substitute products that are not part of the qualified firestop assembly
Answer
  • True
  • False

Question 18

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

Question 19

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 20

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

Question 21

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

Question 22

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

Question 23

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

Question 24

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

Question 25

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 26

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 27

Question
The refractive index of the fiber core is higher than that of the cladding
Answer
  • True
  • False

Question 28

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 29

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

Question 30

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

Question 31

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

Question 32

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

Question 33

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

Question 34

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

Question 35

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 36

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

Question 37

Question
A micrometer is
Answer
  • 1 billionth of a meter
  • 1 thousandth of a meter
  • 1 millionth of a meter

Question 38

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

Question 39

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

Question 40

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

Question 41

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 42

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

Question 43

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 44

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 45

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 46

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

Question 47

Question
Which fiber is most common for backbone & horizontal runs within buildings and campus environments
Answer
  • Multimode
  • Singlemode
  • OM2
  • OM1

Question 48

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 49

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

Question 50

Question
What is the diameter of the cladding in multimode fiber cable
Answer
  • 50um
  • 125um
  • 62.5um
  • 250um

Question 51

Question
What is the distance limitation of multimode fiber
Answer
  • 2,000 meters
  • 3,000 meters
  • 1,000 meters
  • 10,000 meters

Question 52

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

Question 53

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

Question 54

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

Question 55

Question
Which fiber supports wavelengths of 1310nm, 1490nm, 1550nm & 1625nm
Answer
  • Singlemode
  • Multimode

Question 56

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

Question 57

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

Question 58

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

Question 59

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

Question 60

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 61

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

Question 62

Question
What is the distance limitation of singlemode fiber
Answer
  • 2,000 meters
  • 3,000 meters
  • 5,000 meters
  • 10,000 meters

Question 63

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

Question 64

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 65

Question
Which fiber supports wavelengths of 850nm and 1300nm
Answer
  • Multimode
  • Singlemode

Question 66

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 67

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

Question 68

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

Question 69

Question
Which fiber generally uses LED and VCSEL light sources
Answer
  • Multimode
  • Singlemode

Question 70

Question
What is the diameter of the acrylate coating in fiber cable
Answer
  • 50um
  • 125um
  • 250um
  • 100um

Question 71

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

Question 72

Question
What is the most common tight buffer diameter
Answer
  • 900um
  • 250um
  • 3mm

Question 73

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

Question 74

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 75

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

Question 76

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

Question 77

Question
Tight buffer fiber is only installed in multimode fiber
Answer
  • True
  • False

Question 78

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

Question 79

Question
Which type of fiber requires a furcation kit
Answer
  • Tight Buffer
  • Multimode
  • Loose Tube
  • Singlemode

Question 80

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

Question 81

Question
This type of fiber consists of up to 24 strands bundled together in a single line that is color coded
Answer
  • Ribbon
  • Air blown
  • Tight buffer
  • Loose tube

Question 82

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 83

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

Question 84

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

Question 85

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

Question 86

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

Question 87

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 88

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

Question 89

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

Question 90

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 91

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

Question 92

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 93

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

Question 94

Question
Air-blown systems are designed & manufactured for an expected operating lifetime of how many years
Answer
  • 20
  • 30
  • 10
  • 15

Question 95

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

Question 96

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 97

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

Question 98

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

Question 99

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

Question 100

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

Question 101

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

Question 102

Question
There is no mandatory standard to identify the color coding for fiber
Answer
  • True
  • False

Question 103

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 104

Question
According to standards, horizontal fiber cable is normally ____________
Answer
  • Multimode
  • Singlemode
  • Tight buffer
  • Loose tube

Question 105

Question
What is the minimum bend radius of a fiber cable, with up to 4 strands, during installation
Answer
  • 1 inch
  • 2 inch
  • 4 x diameter of cable
  • 10 x diameter of cable

Question 106

Question
What is the minimum bend radius of a fiber cable, with up to 4 strands, at rest
Answer
  • 1 inch
  • 2 inch
  • 4 x diameter of cable
  • 10 x diameter of cable

Question 107

Question
What is the minimum bend radius of interbuilding fiber during installation
Answer
  • 10 x diameter of cable
  • 15 x diameter of cable
  • 20 x diameter of cable

Question 108

Question
What is the minimum bend radius of a fiber backbone cable at rest
Answer
  • 15 x diameter
  • 10 x diameter
  • 20 x diameter

Question 109

Question
What is the minimum bend radius of an intrabuilding fiber during installation
Answer
  • 10 x diameter
  • 15 x diameter
  • 20 x diameter

Question 110

Question
Which test instruments can be used to test fiber while it is still on the reel (select all correct)
Answer
  • OLTS
  • VFL
  • OTDR

Question 111

Question
Which fiber test instrument does not require access to both ends of the fiber while testing on the reel
Answer
  • VFL
  • OTDR
  • OLTS

Question 112

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

Question 113

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

Question 114

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

Question 115

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

Question 116

Question
It is recommended to order innerduct without a pull sting preisntalled
Answer
  • True
  • False

Question 117

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

Question 118

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

Question 119

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 120

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

Question 121

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

Question 122

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 123

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

Question 124

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

Question 125

Question
(2) 1.5 inch and (1) 1 inch innerducts are recommended to be placed inside what size conduit
Answer
  • 3 inch
  • 2 inch
  • 4 inch
  • 6 inch

Question 126

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

Question 127

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 128

Question
The service loop is used to relieve all tension of the fiber cable
Answer
  • True
  • False

Question 129

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

Question 130

Question
How much horizontal fiber should be left at the work area
Answer
  • 1 meter
  • 2 feet
  • 18 inches
  • 12 inches

Question 131

Question
How much fiber slack should be left in a cabinet within a TR
Answer
  • 10 meters
  • 3 feet
  • 1 meter
  • 3 meters

Question 132

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

Question 133

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

Question 134

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

Question 135

Question
When blowing fiber, what carries the cable down the tube
Answer
  • fluid drag
  • air pressure
  • vacuum

Question 136

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

Question 137

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

Question 138

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 139

Question
Air blown fiber shall not be used for outside plant
Answer
  • True
  • False

Question 140

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

Question 141

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

Question 142

Question
Which of the following are basic tests to verify each tube prior to blowing fiber (select all correct)
Answer
  • airflow testing
  • pressure testing
  • continuity testing

Question 143

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 144

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

Question 145

Question
What is the typical air pressure when blowing fiber
Answer
  • 150-220psi
  • 150-200psi
  • 100-150psi
  • 200-225psi

Question 146

Question
Which splicing method has a low consumable cost
Answer
  • fusion
  • mechanical

Question 147

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

Question 148

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

Question 149

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 150

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

Question 151

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

Question 152

Question
Reflectance may be a concern with which type of splicing method
Answer
  • fusion
  • mechanical

Question 153

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 154

Question
How much fiber typically should be in a splice tray
Answer
  • 3 feet
  • 1-2 meters
  • 1-3 meters
  • 1 meter

Question 155

Question
Identify this fusion
Image:
299ce875-e65e-4460-9656-a48b897a1d79 (image/jpeg)
Answer
  • fuse time too long
  • autofeed too low
  • autofeed too high
  • fuse current too hot

Question 156

Question
Identify this fusion
Image:
fb94f7a7-c753-440a-8437-110a8b09f7d6 (image/jpeg)
Answer
  • fuse current too hot
  • autofeed too high
  • good splice
  • autofeed too low

Question 157

Question
Identify this fusion
Image:
1a0b3a20-7685-426e-bd83-9df12f57c0ff (image/png)
Answer
  • autofeed too high
  • good splice
  • fuse time too long
  • fuse current too hot

Question 158

Question
Identify this fusion
Image:
54ba5bc4-086b-4a30-8554-3baf4006b133 (image/png)
Answer
  • autofeed too low
  • fuse time too long
  • autofeed too high
  • good splice

Question 159

Question
Identify this fusion
Image:
19cf719e-332d-4c6a-95dc-4d72bbe65963 (image/png)
Answer
  • good splice
  • autofeed too high
  • autofeed too low
  • fuse time too long

Question 160

Question
What is the maximum splice loss regardless of the methodology
Answer
  • .3dB
  • .1dB
  • .75dB
  • 1.5dB

Question 161

Question
What is the curing cycle for heat cured connectors
Answer
  • 20 minutes
  • 10 minutes
  • 5 minutes
  • 15 minutes

Question 162

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

Question 163

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

Question 164

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

Question 165

Question
What is the size of the primary acrylate
Answer
  • 125um
  • 250um
  • 245um
  • 5um

Question 166

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 167

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

Question 168

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

Question 169

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

Question 170

Question
What is the #1 reason for troubleshooting in optical networks
Answer
  • contamination
  • core alignment
  • poor terminations

Question 171

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

Question 172

Question
What is the power range for microscopes to view the end face of an optical fiber connector
Answer
  • 100x-800x
  • 100x-200x
  • 200x-400x

Question 173

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 174

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 175

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

Question 176

Question
This tool is used to inspect the radius of curvature, offset of polish & optical fiber height
Answer
  • VFL
  • Interferometer
  • OLTS
  • OTDR

Question 177

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

Question 178

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 179

Question
This tool can determine end-to-end attenuation & distance to a point of high attenuation during pre-installation testing
Answer
  • OTDR
  • OLTS
  • VFL
  • Interferometer

Question 180

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

Question 181

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 182

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

Question 183

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

Question 184

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

Question 185

Question
Acceptance testing of optical fiber is most often performed with which tester
Answer
  • VFL
  • OLTS
  • OTDR
  • Interferometer

Question 186

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 187

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

Question 188

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

Question 189

Question
For singlemode fiber, out-of-band testing may be accomplished at the _____ nm window
Answer
  • 1625
  • 1550
  • 1310
  • 1490

Question 190

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

Question 191

Question
What is the worst acceptable loss for a mated pair
Answer
  • .75dB
  • .5dB
  • .3dB
  • 1.0dB

Question 192

Question
95% of mated pairs shall be better than ____dB loss
Answer
  • .75dB
  • .5dB
  • .3dB

Question 193

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

Question 194

Question
There is currently no maximum bandwidth for singlemode optical fiber
Answer
  • True
  • False

Question 195

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

Question 196

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

Question 197

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

Question 198

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 199

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