Installer 2 Fiber Review Questions Part 1

Question 1 of 199

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 199

1

What are the 2 key components of an optical fiber?

Select one of the following:

Core & Cladding
Core & Acrylate
Cladding & Acrylate
Core & Buffer

Explanation

Question 3 of 199

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 4 of 199

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 5 of 199

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 6 of 199

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 7 of 199

1

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

Select one of the following:

True
False

Explanation

Question 8 of 199

1

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

Select one of the following:

2
1
3
4

Explanation

Question 9 of 199

1

Cross-Connect Field Colors: Second-Level Backbone

Select one or more of the following:

Gray
Orange
White
Brown

Explanation

Question 10 of 199

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 11 of 199

1

This amount of current will cause breathing to become difficult

Select one of the following:

2-3mA
10mA
50-100mA
100mA

Explanation

Question 12 of 199

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 13 of 199

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 14 of 199

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 15 of 199

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 16 of 199

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 17 of 199

1

The ITS installer can substitute products that are not part of the qualified firestop assembly

Select one of the following:

True
False

Explanation

Question 18 of 199

1

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

Select one of the following:

Blankets
Spray
Pillows
Foam

Explanation

Question 19 of 199

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 20 of 199

1

What is the information carrying capacity of a system

Select one of the following:

Bandwidth
Megabit
Megahertz
Decibel

Explanation

Question 21 of 199

1

What is the maximum length of FMT

Select one of the following:

20 feet
10 feet
15 feet
25 feet

Explanation

Question 22 of 199

1

26 AWG has ______ more attenuation

Select one of the following:

50%
20%
30%
40%

Explanation

Question 23 of 199

1

This is the copper conductor that interconnects the TMGB to TGB

Select one of the following:

TBB
GE
TEBC
ACEG

Explanation

Question 24 of 199

1

Cross-Connect Field Colors: Network Connections

Select one of the following:

Green
Blue
Purple
Yellow

Explanation

Question 25 of 199

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 26 of 199

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 27 of 199

1

The refractive index of the fiber core is higher than that of the cladding

Select one of the following:

True
False

Explanation

Question 28 of 199

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 29 of 199

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 30 of 199

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 31 of 199

1

Abandoned cable can become fuel and is a fire hazard

Select one of the following:

True
False

Explanation

Question 32 of 199

1

Cross-Connect Field Colors: First Level Backbone

Select one of the following:

White
Gray
Brown
Blue

Explanation

Question 33 of 199

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 34 of 199

1

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

Select one of the following:

Gas
Carbon
Solid State
Primary

Explanation

Question 35 of 199

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 36 of 199

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 37 of 199

1

A micrometer is

Select one of the following:

1 billionth of a meter
1 thousandth of a meter
1 millionth of a meter

Explanation

Question 38 of 199

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 39 of 199

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 40 of 199

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 41 of 199

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 42 of 199

1

More deaths result from flames rather than smoke and toxic gases

Select one of the following:

True
False

Explanation

Question 43 of 199

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 44 of 199

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 45 of 199

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 46 of 199

1

1 cycle in 1 second = ?

Select one of the following:

1Hz
100Hz
10Hz
1MHz

Explanation

Question 47 of 199

1

Which fiber is most common for backbone & horizontal runs within buildings and campus environments

Select one of the following:

Multimode
Singlemode
OM2
OM1

Explanation

Question 48 of 199

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 49 of 199

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 50 of 199

1

What is the diameter of the cladding in multimode fiber cable

Select one of the following:

50um
125um
62.5um
250um

Explanation

Question 51 of 199

1

What is the distance limitation of multimode fiber

Select one of the following:

2,000 meters
3,000 meters
1,000 meters
10,000 meters

Explanation

Question 52 of 199

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 53 of 199

1

Which transmission method transmits a signal in one direction only

Select one of the following:

Simplex
Full Duplex
Half Duplex

Explanation

Question 54 of 199

1

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

Select one of the following:

True
False

Explanation

Question 55 of 199

1

Which fiber supports wavelengths of 1310nm, 1490nm, 1550nm & 1625nm

Select one of the following:

Singlemode
Multimode

Explanation

Question 56 of 199

1

What is the minimum size of stub up conduits

Select one of the following:

3/4"
1/2"
1"
7/8"

Explanation

Question 57 of 199

1

How many rungs need to overlap when extending an extension ladder

Select one of the following:

3
2
4
5

Explanation

Question 58 of 199

1

What is the measure of analog signal strength

Select one of the following:

Bit
Bel
Volt
Watt

Explanation

Question 59 of 199

1

How far should an extension ladder extend above a work area

Select one of the following:

3ft
2ft
4ft
3m

Explanation

Question 60 of 199

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 61 of 199

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 62 of 199

1

What is the distance limitation of singlemode fiber

Select one of the following:

2,000 meters
3,000 meters
5,000 meters
10,000 meters

Explanation

Question 63 of 199

1

___________ are not dependent on ITS installers

Select one of the following:

Customers
Employees
IT Professionals

Explanation

Question 64 of 199

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 65 of 199

1

Which fiber supports wavelengths of 850nm and 1300nm

Select one of the following:

Multimode
Singlemode

Explanation

Question 66 of 199

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 67 of 199

1

Chin straps are not allowed to be used with hardhats

Select one of the following:

True
False

Explanation

Question 68 of 199

1

What is the most common fire protection principle

Select one of the following:

Compartmentation
Suppression
Detection

Explanation

Question 69 of 199

1

Which fiber generally uses LED and VCSEL light sources

Select one of the following:

Multimode
Singlemode

Explanation

Question 70 of 199

1

What is the diameter of the acrylate coating in fiber cable

Select one of the following:

50um
125um
250um
100um

Explanation

Question 71 of 199

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 72 of 199

1

What is the most common tight buffer diameter

Select one of the following:

900um
250um
3mm

Explanation

Question 73 of 199

1

Tone of voice is ____% of communication perceptions

Select one of the following:

7%
38%
55%

Explanation

Question 74 of 199

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 75 of 199

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 76 of 199

1

Stickers are allowed to be placed on hard hats

Select one of the following:

True
False

Explanation

Question 77 of 199

1

Tight buffer fiber is only installed in multimode fiber

Select one of the following:

True
False

Explanation

Question 78 of 199

1

What is the maximum amount of moisture allowed in plywood backboards

Select one of the following:

15%
20%
5%
10%

Explanation

Question 79 of 199

1

Which type of fiber requires a furcation kit

Select one of the following:

Tight Buffer
Multimode
Loose Tube
Singlemode

Explanation

Question 80 of 199

1

Select all approved eye protection

Select one or more of the following:

Glasses
Goggles
Full Face Shield

Explanation

Question 81 of 199

1

This type of fiber consists of up to 24 strands bundled together in a single line that is color coded

Select one of the following:

Ribbon
Air blown
Tight buffer
Loose tube

Explanation

Question 82 of 199

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 83 of 199

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 84 of 199

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 85 of 199

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 86 of 199

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 87 of 199

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 88 of 199

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 89 of 199

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 90 of 199

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 91 of 199

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 92 of 199

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 93 of 199

1

Words are _____% of communication perceptions

Select one of the following:

7%
38%
55%

Explanation

Question 94 of 199

1

Air-blown systems are designed & manufactured for an expected operating lifetime of how many years

Select one of the following:

20
30
10
15

Explanation

Question 95 of 199

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 96 of 199

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 97 of 199

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 98 of 199

1

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

Select one of the following:

True
False

Explanation

Question 99 of 199

1

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

Select one of the following:

50
20
30
40

Explanation

Question 100 of 199

1

Cross-Connect Field Colors: Miscellaneous

Select one of the following:

Yellow
Blue
Purple
Green

Explanation

Question 101 of 199

1

What is the basic unit of inductance

Select one of the following:

Henry
Watt
Farad
Ohm

Explanation

Question 102 of 199

1

There is no mandatory standard to identify the color coding for fiber

Select one of the following:

True
False

Explanation

Question 103 of 199

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 104 of 199

1

According to standards, horizontal fiber cable is normally ____________

Select one of the following:

Multimode
Singlemode
Tight buffer
Loose tube

Explanation

Question 105 of 199

1

What is the minimum bend radius of a fiber cable, with up to 4 strands, during installation

Select one of the following:

1 inch
2 inch
4 x diameter of cable
10 x diameter of cable

Explanation

Question 106 of 199

1

What is the minimum bend radius of a fiber cable, with up to 4 strands, at rest

Select one of the following:

1 inch
2 inch
4 x diameter of cable
10 x diameter of cable

Explanation

Question 107 of 199

1

What is the minimum bend radius of interbuilding fiber during installation

Select one of the following:

10 x diameter of cable
15 x diameter of cable
20 x diameter of cable

Explanation

Question 108 of 199

1

What is the minimum bend radius of a fiber backbone cable at rest

Select one of the following:

15 x diameter
10 x diameter
20 x diameter

Explanation

Question 109 of 199

1

What is the minimum bend radius of an intrabuilding fiber during installation

Select one of the following:

10 x diameter
15 x diameter
20 x diameter

Explanation

Question 110 of 199

1

Which test instruments can be used to test fiber while it is still on the reel (select all correct)

Select one or more of the following:

OLTS
VFL
OTDR

Explanation

Question 111 of 199

1

Which fiber test instrument does not require access to both ends of the fiber while testing on the reel

Select one of the following:

VFL
OTDR
OLTS

Explanation

Question 112 of 199

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 113 of 199

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 114 of 199

1

Lift belts give the user added strength

Select one of the following:

True
False

Explanation

Question 115 of 199

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 116 of 199

1

It is recommended to order innerduct without a pull sting preisntalled

Select one of the following:

True
False

Explanation

Question 117 of 199

1

Select all approved types of hearing protection

Select one or more of the following:

Aural
Foam Earplugs (disposable)
Rubber Earplugs (reusable)

Explanation

Question 118 of 199

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 119 of 199

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 120 of 199

1

Body language is ______% of communication perceptions

Select one of the following:

7%
38%
55%

Explanation

Question 121 of 199

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 122 of 199

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 123 of 199

1

Fall protection is required at which height

Select one of the following:

4ft
5ft
3ft
6ft

Explanation

Question 124 of 199

1

Which is the required physical topology for SCS

Select one of the following:

Star
Ring
Bus

Explanation

Question 125 of 199

1

(2) 1.5 inch and (1) 1 inch innerducts are recommended to be placed inside what size conduit

Select one of the following:

3 inch
2 inch
4 inch
6 inch

Explanation

Question 126 of 199

1

Cross-Connect Field Colors: Horizontal Cable

Select one of the following:

Blue
Green
Yellow
Orange

Explanation

Question 127 of 199

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 128 of 199

1

The service loop is used to relieve all tension of the fiber cable

Select one of the following:

True
False

Explanation

Question 129 of 199

1

What is allowed to be used to mend torn clothing

Select one of the following:

duct tape
electrical tape
tie wraps

Explanation

Question 130 of 199

1

How much horizontal fiber should be left at the work area

Select one of the following:

1 meter
2 feet
18 inches
12 inches

Explanation

Question 131 of 199

1

How much fiber slack should be left in a cabinet within a TR

Select one of the following:

10 meters
3 feet
1 meter
3 meters

Explanation

Question 132 of 199

1

Capacitance is measured in ________

Select one of the following:

Farads
Henry
Ohm
Watts

Explanation

Question 133 of 199

1

Plywood backboards should be mounted at _____ AFF

Select one of the following:

8 inches
12 inches
6 inches
18 inches

Explanation

Question 134 of 199

1

This current will produce a tingling of the skin

Select one of the following:

2-3mA
10mA
50-100mA
50mA

Explanation

Question 135 of 199

1

When blowing fiber, what carries the cable down the tube

Select one of the following:

fluid drag
air pressure
vacuum

Explanation

Question 136 of 199

1

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

Select one of the following:

Modal Bandwidth
Dispersion
Megahertz

Explanation

Question 137 of 199

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 138 of 199

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 139 of 199

1

Air blown fiber shall not be used for outside plant

Select one of the following:

True
False

Explanation

Question 140 of 199

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 141 of 199

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 142 of 199

1

Which of the following are basic tests to verify each tube prior to blowing fiber (select all correct)

Select one or more of the following:

airflow testing
pressure testing
continuity testing

Explanation

Question 143 of 199

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 144 of 199

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 145 of 199

1

What is the typical air pressure when blowing fiber

Select one of the following:

150-220psi
150-200psi
100-150psi
200-225psi

Explanation

Question 146 of 199

1

Which splicing method has a low consumable cost

Select one of the following:

fusion
mechanical

Explanation

Question 147 of 199

1

What is the total opposition to current flow

Select one of the following:

Impedance
Capacitance
Resistance
Inductance

Explanation

Question 148 of 199

1

What is the basic unit of digital information

Select one of the following:

bit
megabit
bel

Explanation

Question 149 of 199

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 150 of 199

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 151 of 199

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 152 of 199

1

Reflectance may be a concern with which type of splicing method

Select one of the following:

fusion
mechanical

Explanation

Question 153 of 199

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 154 of 199

1

How much fiber typically should be in a splice tray

Select one of the following:

3 feet
1-2 meters
1-3 meters
1 meter

Explanation

Question 155 of 199

1

Identify this fusion

Select one of the following:

fuse time too long
autofeed too low
autofeed too high
fuse current too hot

Explanation

Question 156 of 199

1

Identify this fusion

Select one of the following:

fuse current too hot
autofeed too high
good splice
autofeed too low

Explanation

Question 157 of 199

1

Identify this fusion

Select one of the following:

autofeed too high
good splice
fuse time too long
fuse current too hot

Explanation

Question 158 of 199

1

Identify this fusion

Select one of the following:

autofeed too low
fuse time too long
autofeed too high
good splice

Explanation

Question 159 of 199

1

Identify this fusion

Select one of the following:

good splice
autofeed too high
autofeed too low
fuse time too long

Explanation

Question 160 of 199

1

What is the maximum splice loss regardless of the methodology

Select one of the following:

.3dB
.1dB
.75dB
1.5dB

Explanation

Question 161 of 199

1

What is the curing cycle for heat cured connectors

Select one of the following:

20 minutes
10 minutes
5 minutes
15 minutes

Explanation

Question 162 of 199

1

24AWG stranded cable ha _______ more attenuation

Select one of the following:

30%
20%
50%
40%

Explanation

Question 163 of 199

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 164 of 199

1

True power is measured in ______

Select one of the following:

Watts
Volts
Amps
Decibels

Explanation

Question 165 of 199

1

What is the size of the primary acrylate

Select one of the following:

125um
250um
245um
5um

Explanation

Question 166 of 199

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 167 of 199

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 168 of 199

1

All electrical activity produces electric & magnetic fields

Select one of the following:

True
False

Explanation

Question 169 of 199

1

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

Select one of the following:

megahertz
megabit
decibel

Explanation

Question 170 of 199

1

What is the #1 reason for troubleshooting in optical networks

Select one of the following:

contamination
core alignment
poor terminations

Explanation

Question 171 of 199

1

What device converts a digital signal into 2 distinctive analog frequencies

Select one of the following:

modem
codec

Explanation

Question 172 of 199

1

What is the power range for microscopes to view the end face of an optical fiber connector

Select one of the following:

100x-800x
100x-200x
200x-400x

Explanation

Question 173 of 199

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 174 of 199

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 175 of 199

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 176 of 199

1

This tool is used to inspect the radius of curvature, offset of polish & optical fiber height

Select one of the following:

VFL
Interferometer
OLTS
OTDR

Explanation

Question 177 of 199

1

This is the copper conductor that interconnects the TMGB to TGB

Select one of the following:

TBB
GEC
GE
ACEG

Explanation

Question 178 of 199

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 179 of 199

1

This tool can determine end-to-end attenuation & distance to a point of high attenuation during pre-installation testing

Select one of the following:

OTDR
OLTS
VFL
Interferometer

Explanation

Question 180 of 199

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 181 of 199

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 182 of 199

1

Cross-Connect Field Colors: Common Equipment

Select one of the following:

Purple
Green
Yellow
Red

Explanation

Question 183 of 199

1

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

Select one of the following:

modem
codec

Explanation

Question 184 of 199

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 185 of 199

1

Acceptance testing of optical fiber is most often performed with which tester

Select one of the following:

VFL
OLTS
OTDR
Interferometer

Explanation

Question 186 of 199

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 187 of 199

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 188 of 199

1

Which entrance pathway has the lowest cabling installation cost

Select one of the following:

Aerial
Underground
Buried
Wireless

Explanation

Question 189 of 199

1

For singlemode fiber, out-of-band testing may be accomplished at the _____ nm window

Select one of the following:

1625
1550
1310
1490

Explanation

Question 190 of 199

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 191 of 199

1

What is the worst acceptable loss for a mated pair

Select one of the following:

.75dB
.5dB
.3dB
1.0dB

Explanation

Question 192 of 199

1

95% of mated pairs shall be better than ____dB loss

Select one of the following:

.75dB
.5dB
.3dB

Explanation

Question 193 of 199

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 194 of 199

1

There is currently no maximum bandwidth for singlemode optical fiber

Select one of the following:

True
False

Explanation

Question 195 of 199

1

This firestop material expands when exposed to fire or heat

Select one of the following:

intumescent
ablative
endothermic

Explanation

Question 196 of 199

1

This backbone cable distributes telecommunications services between buildings

Select one of the following:

interbuilding
intrabuilding

Explanation

Question 197 of 199

1

Cross-Connect Field Colors: Demarcation Point

Select one of the following:

Orange
Brown
White
Red

Explanation

Question 198 of 199

1

	Created by eric rinehart over 8 years ago

	Copied by eric rinehart over 8 years ago

Technician

Installer 2 Fiber Review Questions Part 1

Question 1 of 199

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:

Explanation

Question 2 of 199

What are the 2 key components of an optical fiber?

Select one of the following:

Explanation

Question 3 of 199

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.

Explanation

Question 4 of 199

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

Select one of the following:

Explanation

Question 5 of 199

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

Drag and drop to complete the text.

Explanation

Question 6 of 199

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

Select one of the following:

Explanation

Question 7 of 199

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

Select one of the following:

Explanation

Question 8 of 199

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

Select one of the following:

Explanation

Question 9 of 199

Cross-Connect Field Colors: Second-Level Backbone

Select one or more of the following:

Explanation

Question 10 of 199

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

Select one of the following:

Explanation

Question 11 of 199

This amount of current will cause breathing to become difficult

Select one of the following:

Explanation

Question 12 of 199

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

Select one of the following:

Explanation

Question 13 of 199

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

Select one of the following:

Explanation

Question 14 of 199

This type of cutover is one continuous process until competed

Select one of the following:

Explanation

Question 15 of 199

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

Select one of the following:

Explanation

Question 16 of 199

What is the width of the TMGB

Select one of the following:

Explanation

Question 17 of 199

The ITS installer can substitute products that are not part of the qualified firestop assembly

Select one of the following:

Explanation

Question 18 of 199

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

Select one of the following:

Explanation

Question 19 of 199

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

Select one of the following:

Explanation

Question 20 of 199

What is the information carrying capacity of a system