eric rinehart
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eric rinehart
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Technician Review Questions Part 2

Question 1 of 122

1

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

Select one of the following:

  • 100x-200x

  • 100x-800x

  • 200x-400x

Explanation

Question 2 of 122

1

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

Select one of the following:

  • backbone

  • horizontal

  • riser

Explanation

Question 3 of 122

1

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

Select one of the following:

  • cladding

  • buffer

  • acrylate

Explanation

Question 4 of 122

1

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

Select one of the following:

  • ER

  • EF

  • TR

  • TE

Explanation

Question 5 of 122

1

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

Select one of the following:

  • True
  • False

Explanation

Question 6 of 122

1

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

Select one of the following:

  • TE

  • TR

  • ER

  • EF

Explanation

Question 7 of 122

1

What is the most common specialty fastener used in ITS cabling

Select one of the following:

  • j-hook

  • toggle bolt

  • drive ring

  • bridal ring

Explanation

Question 8 of 122

1

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

Select one or more of the following:

  • Buildings close together and sufficiently high

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

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

Explanation

Question 9 of 122

1

This tester uses Rayleigh scattering & Fresnal reflection to measure the characteristics of an optical fiber

Select one of the following:

  • OTDR

  • OLTS

  • VFL

Explanation

Question 10 of 122

1

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

Select one of the following:

  • True
  • False

Explanation

Question 11 of 122

1

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

Select one of the following:

  • Red

  • Yellow

  • Gray

  • Purple

Explanation

Question 12 of 122

1

What is used to flush electrolyte burns to the skin

Select one of the following:

  • water

  • milk

  • sodium bicarbonate

Explanation

Question 13 of 122

1

Shorter wavelengths of light exhibit greater amounts of attenuation because of Rayleigh scattering

Select one of the following:

  • True
  • False

Explanation

Question 14 of 122

1

Longer wavelengths are more sensitive to bending loss and will allow light to exit out of the fiber core more than shorter wavelengths

Select one of the following:

  • True
  • False

Explanation

Question 15 of 122

1

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

Select one of the following:

  • 12 inches

  • 36 inches

  • 48 inches

  • 60 inches

Explanation

Question 16 of 122

1

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

Select one of the following:

  • endothermic

  • ablative

  • intumescent

Explanation

Question 17 of 122

1

Where does the SCS begin

Select one of the following:

  • where the SP terminates

  • ER

  • TR

Explanation

Question 18 of 122

1

What is the signal range for POTS

Select one of the following:

  • 300Hz-3400Hz

  • 300MHz-3400MHz

  • 20Hz-20,000Hz

Explanation

Question 19 of 122

1

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

Select one of the following:

  • fire & data

  • carbon

  • gas

  • solid state

Explanation

Question 20 of 122

1

Cross-Connect Field Colors: Interbuilding Backbone

Select one of the following:

  • brown

  • gray

  • white

  • purple

Explanation

Question 21 of 122

1

The frequency of CAT5e is

Select one of the following:

  • 100MHz

  • 250MHz

  • 500MHz

  • 150MHz

Explanation

Question 22 of 122

1

The frequency of CAT3 is

Select one of the following:

  • 16MHz

  • 20MHz

  • 50MHz

  • 100MHz

Explanation

Question 23 of 122

1

The frequency of CAT6a is

Select one of the following:

  • 100MHz

  • 250MHz

  • 350MHz

  • 500MHz

Explanation

Question 24 of 122

1

The frequency of CAT6 is

Select one of the following:

  • 100MHz

  • 250MHz

  • 350MHz

  • 500MHz

Explanation

Question 25 of 122

1

How many pairs are in a super group

Select one of the following:

  • 600

  • 100

  • 400

  • 300

Explanation

Question 26 of 122

1

How many binder groups are in each super group

Select one of the following:

  • 12

  • 24

  • 50

  • 25

Explanation

Question 27 of 122

1

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

Select one or more of the following:

  • IDC

  • IPC

  • RJ45

  • Punch Down

Explanation

Question 28 of 122

1

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

Select one or more of the following:

  • 4 pair, 100 Ohm CAT5e cable

  • 4 pair, 100 Ohm CAT6 cable

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

  • 2 or more strands of singlemode

Explanation

Question 29 of 122

1

Why is undercarpet cable not recommended (select all correct)

Select one or more of the following:

  • susceptibility to damage

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

  • poor cable performance

  • damages carpet

Explanation

Question 30 of 122

1

The interconnection between undercarpet cable and horizontal cable is called what

Select one of the following:

  • TP (transition point)

  • CP (consolidation point)

  • MUTOA

Explanation

Question 31 of 122

1

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

Select one of the following:

  • 33ft

  • 50ft

  • 20ft

  • 100ft

Explanation

Question 32 of 122

1

What are the most common connectors for multimode fiber (select all correct)

Select one or more of the following:

  • ST

  • SC

  • LC

Explanation

Question 33 of 122

1

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

Select one or more of the following:

  • 4P4C

  • 6P6C

  • 8P8C

  • RJ45

Explanation

Question 34 of 122

1

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

Select one or more of the following:

  • Series 6

  • Series 59

  • Series 11

  • RG6

  • RG58

  • RG59

Explanation

Question 35 of 122

1

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

Select one of the following:

  • True
  • False

Explanation

Question 36 of 122

1

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

Select one or more of the following:

  • 3 piece crimp

  • 1 piece compression

  • screw-on

Explanation

Question 37 of 122

1

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

Select one of the following:

  • 25 pounds-force (lbf)

  • 20 pounds-force (lbf)

  • 30 pounds-force (lbf)

Explanation

Question 38 of 122

1

What is the minimum bend radius of 4 pair cable

Select one of the following:

  • 4 times cable diameter

  • 5 times cable diameter

  • 4 inches

  • 5 inches

Explanation

Question 39 of 122

1

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

Select one of the following:

  • 12 inches

  • 24 inches

  • 36 inches

Explanation

Question 40 of 122

1

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

Select one of the following:

  • farthest corner of room plus floor to ceiling

  • length of backboard plus floor to ceiling

  • 15 feet

  • 10 feet

Explanation

Question 41 of 122

1

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

Select one of the following:

  • length of backboard plus floor to ceiling

  • farthest corner plus floor to ceiling

  • 15 feet

  • 20 feet

Explanation

Question 42 of 122

1

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

Select one of the following:

  • 10ft

  • 15ft

  • 6.6ft

Explanation

Question 43 of 122

1

The tensile strength of pull string is typically

Select one of the following:

  • 75-200 lbf

  • 100-200 lbf

  • 50-100 lbf

  • 75-150 lbf

Explanation

Question 44 of 122

1

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

Select one of the following:

  • 3 half hitches

  • 2 half hitches

  • 3 square knots

  • 2 square knots

Explanation

Question 45 of 122

1

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

Select one of the following:

  • True
  • False

Explanation

Question 46 of 122

1

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

Select one or more of the following:

  • straight through

  • butt splice

  • half tap

Explanation

Question 47 of 122

1

What are the common splice enclosures (select all correct)

Select one or more of the following:

  • straight

  • butt

  • branch

Explanation

Question 48 of 122

1

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

Select one of the following:

  • Inline

  • Foldback

  • Butt

  • Branch

Explanation

Question 49 of 122

1

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

Select one of the following:

  • 1x patch cord diameter

  • 4x patch cord diameter

  • 4 inches

  • 2 inches

Explanation

Question 50 of 122

1

What is the minimum bend radius of a multipair cable

Select one of the following:

  • follow manufacturer specifications

  • 10x diameter of cable

  • 15x diameter of cable

Explanation

Question 51 of 122

1

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

Select one of the following:

  • 3 inches

  • 2 inches

  • 1 inch

  • .5 inches

Explanation

Question 52 of 122

1

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

Select one of the following:

  • .5 inches

  • .25 inches

  • .75 inches

  • 1 inch

Explanation

Question 53 of 122

1

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

Select one or more of the following:

  • 50

  • 100

  • 300

  • 900

  • 600

Explanation

Question 54 of 122

1

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

Select one or more of the following:

  • 50

  • 250

  • 300

  • 900

  • 100

Explanation

Question 55 of 122

1

Field terminated patch cables are not recommended for CAT5e

Select one of the following:

  • True
  • False

Explanation

Question 56 of 122

1

What is the most common video connector in the industry

Select one of the following:

  • F

  • BNC

  • N

  • HDMI

Explanation

Question 57 of 122

1

Specification and visual inspection is what phase of testing

Select one of the following:

  • Phase 1

  • Phase 2

  • Phase 3

Explanation

Question 58 of 122

1

Testing with various test equipment is what phase of testing

Select one of the following:

  • Phase 1

  • Phase 2

  • Phase 3

Explanation

Question 59 of 122

1

Documentation is what phase of testing

Select one of the following:

  • Phase 1

  • Phase 2

  • Phase 3

Explanation

Question 60 of 122

1

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

Select one of the following:

  • 16.5ft

  • 5ft

  • 10ft

Explanation

Question 61 of 122

1

A consolidation point will extend the horizontal cabling length

Select one of the following:

  • True
  • False

Explanation

Question 62 of 122

1

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

Select one of the following:

  • 12

  • 24

  • 10

  • 20

Explanation

Question 63 of 122

1

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

Select one of the following:

  • TE

  • TR

  • ER

  • EF

Explanation

Question 64 of 122

1

What is the maximum square footage a TE should serve

Select one of the following:

  • 3600

  • 5000

  • 2400

  • 4000

Explanation

Question 65 of 122

1

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

Select one of the following:

  • 12 inches

  • 18 inches

  • 6 inches

  • 24 inches

Explanation

Question 66 of 122

1

Which grade of plywood has knotholes without any repair

Select one of the following:

  • Grade A

  • Grade B

  • Grade C

  • Grade D

Explanation

Question 67 of 122

1

Which grade of plywood contains some blemishes and the occasional knothole

Select one of the following:

  • Grade A

  • Grade B

  • Grade C

  • Grade D

Explanation

Question 68 of 122

1

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

Select one of the following:

  • Grade A

  • Grade B

  • Grade C

  • Grade D

Explanation

Question 69 of 122

1

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

Select one of the following:

  • Grade A

  • Grade B

  • Grade C

  • Grade D

Explanation

Question 70 of 122

1

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

Select one of the following:

  • A/C

  • A/B

  • A/A

  • A/D

Explanation

Question 71 of 122

1

How many walls should have plywood installed

Select one of the following:

  • 2

  • 3

  • 4

Explanation

Question 72 of 122

1

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

Select one or more of the following:

  • 3/4" thick plywood

  • at least 2 coats of fire retardant paint

  • minimum 1/4" toggle bolts

  • toggle bolts should be spaced 24 inches

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

  • plywood should be mounted 6 inches AFF

Explanation

Question 73 of 122

1

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

Select one of the following:

  • True
  • False

Explanation

Question 74 of 122

1

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

Select one or more of the following:

  • 4 inch

  • 6 inch

  • 8 inch

Explanation

Question 75 of 122

1

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

Select one or more of the following:

  • M5

  • M6

  • 10-32

  • 12-24

Explanation

Question 76 of 122

1

What is the preferred size of patch panels

Select one of the following:

  • 48 port

  • 24 port

  • 2u

  • 1u

Explanation

Question 77 of 122

1

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

Select one or more of the following:

  • creep

  • shift

  • damage cable sheath

Explanation

Question 78 of 122

1

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

Select one or more of the following:

  • up 1 trade size

  • limit to 20ft

  • no more than two 90 degree bends

Explanation

Question 79 of 122

1

How many 90 degree bends are allowed in conduit segment

Select one of the following:

  • 2

  • 3

  • 4

Explanation

Question 80 of 122

1

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

Select one or more of the following:

  • run is not longer than 33ft

  • increase conduit 1 trade size

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

Explanation

Question 81 of 122

1

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

Select one of the following:

  • 6 inches

  • 2-4 inches

  • 1-3 inches

Explanation

Question 82 of 122

1

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

Select one or more of the following:

  • 1

  • 2

  • 4

  • 6

Explanation

Question 83 of 122

1

This is the portion of the data center that actually houses the IT equipment

Select one of the following:

  • Computer Room

  • Equipment Room

  • Entrance Room

Explanation

Question 84 of 122

1

Which types of cables are recognized in data center telecommunications (select all correct)

Select one or more of the following:

  • 100 ohm balanced twisted pair

  • multimode fiber

  • singlemode fiber

  • 50/75 ohm coaxial

Explanation

Question 85 of 122

1

Which two types of coaxial cable does ANSI/TIA 942 recognize for E1, E3 & T3 circuits (select all correct)

Select one or more of the following:

  • 734-type

  • 735-type

  • Series 6

  • Series 11

Explanation

Question 86 of 122

1

Which type of connectors are installed on 734-type and 735-type coaxial cable for E1, E3 & T3 circuits (select all correct)

Select one or more of the following:

  • BNC

  • TNC

  • F

  • N

Explanation

Question 87 of 122

1

Cable trays in data centers should be planned for initial maximum calculated fill ratio of ________%

Select one of the following:

  • 25%

  • 40%

  • 50%

  • 30%

Explanation

Question 88 of 122

1

How much clearance should be provided above the of cable trays when they are installed above cabinets

Select one of the following:

  • 12 inches

  • 10 inches

  • 6 inches

  • 18 inches

Explanation

Question 89 of 122

1

How much clearance should be above a cable tray that is installed below a raised floor

Select one of the following:

  • 2 inches

  • 3 inches

  • 6 inches

  • 12 inches

Explanation

Question 90 of 122

1

Cable trays installed under raised floors in data centers should be installed in the cold aisle

Select one of the following:

  • True
  • False

Explanation

Question 91 of 122

1

In a data center, how much horizontal cable management should be provided for each 1u of patch panel

Select one of the following:

  • 1u

  • 2u

  • 3u

Explanation

Question 92 of 122

1

Power strips supporting only single-corded equipment should be loaded no more than _______% of circuit capacity

Select one of the following:

  • 80%

  • 60%

  • 50%

  • 75%

Explanation

Question 93 of 122

1

Power strips supporting only dual-corded equipment should be loaded no more than _______% of circuit capacity

Select one of the following:

  • 40%

  • 80%

  • 60%

  • 75%

Explanation

Question 94 of 122

1

Some unique aspects of health care regarding access control are (select all correct)

Select one or more of the following:

  • elevator controls (cab calls and override)

  • integration will infant protection, wandering patient and elopement systems

  • card readers not always being located at the door

  • multiple levels of access control for care providers, visitors and security

Explanation

Question 95 of 122

1

In a health care facility, PT (pneumatic tube) system is typically what size tubing

Select one of the following:

  • 4 inch

  • 6 inch

  • 8 inch

Explanation

Question 96 of 122

1

Central equipment cabinets are the heart of the system and likely will occupy 4ft x 8ft of wall space in the TR

Select one of the following:

  • True
  • False

Explanation

Question 97 of 122

1

HEPA/ultra-low penetration air (ULPA) vacuum cleaners shall trap _________% of particles 0.12 micrometers and larger

Select one of the following:

  • 99.999

  • 98.999

  • 99.899

Explanation

Question 98 of 122

1

In health care facility projects, the safety officer or facilities director shall make at least _________ documented visit(s) per week to each construction work zone

Select one of the following:

  • 1

  • 2

  • 3

Explanation

Question 99 of 122

1

This document is the understanding between the customer and the contractor

Select one of the following:

  • project contract

  • scope of work

  • specifications

Explanation

Question 100 of 122

1

CLA Series System Drawings: Campus or Site Plans

Select one of the following:

  • T0

  • T1

  • T2

  • T3

Explanation

Question 101 of 122

1

CLA Series System Drawings: Layout of complete building per floor

Select one of the following:

  • T0

  • T1

  • T2

  • T3

Explanation

Question 102 of 122

1

CLA Series System Drawings: Serving Zones: drop locations and cable IDs

Select one of the following:

  • T2

  • T3

  • T4

  • T5

Explanation

Question 103 of 122

1

CLA Series System Drawings: Communication equipment rooms

Select one of the following:

  • T2

  • T3

  • T4

  • T5

Explanation

Question 104 of 122

1

CLA Series System Drawings: Typical detail drawings: face-plate labeling, firestopping

Select one of the following:

  • T2

  • T3

  • T4

  • T5

Explanation

Question 105 of 122

1

CLA Series System Drawings: Schedules

Select one of the following:

  • T1

  • T0

  • T4

  • T5

Explanation

Question 106 of 122

1

What are the 3 major areas in security that may be part of an ITS installer's work (select 3)

Select one or more of the following:

  • Intrusion detection system

  • access control system

  • video surveillance

  • patient monitoring

Explanation

Question 107 of 122

1

A fire alarm system should be designed by a licensed fire protection engineer to ensure proper coverage and code compliance

Select one of the following:

  • True
  • False

Explanation

Question 108 of 122

1

DAS consists of an infrastructure of electronic devices including (select all correct)

Select one or more of the following:

  • amplifiers

  • cabling

  • connectors

  • antennas

  • hardware

Explanation

Question 109 of 122

1

This is a device that transmits and receives electromagnetic waves

Select one of the following:

  • antenna

  • transmitter

  • transceiver

Explanation

Question 110 of 122

1

Each 6dB increase in an antenna equals the ___________ of the possible range

Select one of the following:

  • doubling

  • halving

Explanation

Question 111 of 122

1

Each 6dB decrease in an antenna equals the ___________ of the possible antenna range

Select one of the following:

  • doubling

  • halving

Explanation

Question 112 of 122

1

The standoffs for a radiating cable need to be _______ inches below the cable tray

Select one of the following:

  • 2 inches

  • 3 inches

  • 4 inches

  • 6 inches

Explanation

Question 113 of 122

1

Wireless access points should be mounted at least ________ meter(s) from any metal obstructions

Select one of the following:

  • 1 meter

  • 2 meters

Explanation

Question 114 of 122

1

Most antennas used with APs indoors come with a ______ cable, commonly known as a pigtail

Select one of the following:

  • 3ft

  • 2ft

  • 1.5ft

Explanation

Question 115 of 122

1

What are the 3 common voltages used in centrally amplified systems (select 3)

Select one or more of the following:

  • 25v

  • 70v

  • 100v

  • 48v

Explanation

Question 116 of 122

1

Which paging system operates at 24vdc

Select one of the following:

  • centrally amplified

  • distributed amplifier system

Explanation

Question 117 of 122

1

Which paging system will typically have 2 conductor cable installed

Select one of the following:

  • centrally amplified

  • distributed amplified

Explanation

Question 118 of 122

1

What are the 2 common types of sound masking systems (select 2)

Select one or more of the following:

  • in-plenum

  • direct-field

  • above ceiling

Explanation

Question 119 of 122

1

What time each day does the master clock send a longer pulse that corrects all of the secondary clocks to the correct hour

Select one of the following:

  • 6pm

  • 12pm

  • 12am

  • 9pm

Explanation

Question 120 of 122

1

D-loading coils are commonly placed by telephone companies at which distance

Select one of the following:

  • 1.37km

  • 1.8km

  • 1.5km

Explanation

Question 121 of 122

1

H-loading coils are most commonly placed by the telephone company at which distance

Select one of the following:

  • 1.37km

  • 1.5km

  • 1.8km

Explanation

Question 122 of 122

1

Loss for premise cabling, including taps, should not exceed _____ dB of loss

Select one of the following:

  • 7-8

  • 7-9

  • 8-9

  • 7-10

Explanation

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