Vdv

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A punchdown tool

20 ) ? is / are used to terminate copper cabling onto many types of termination and connection hardware .

increases the speed of making terminations and provides a consistent , repeatable result

21 ) The insulation displacement process with a punchdown tool ?

Cable Loss report

22 ) A ( n ) ? report is an analytical tool that can be created by certain types of test instruments and is usually generated by a VDV technician to certify all of the fibers in a specific cable.

Subtraction

23 ) With an optical attenuation test set , a simple ? of the two power levels indicates how much signal loss (attenuation ) occurs in the fiber tested .

glow rod

24 ) A ? is a semi rigid rod that is used to move a cable through a space that cannot be reached .

Fiber optic Fusion splicer

25 ) A ( n ) ? is a tool used to weld the ends of two strands of fiber into a single length using an electrical arc to melt the ends of the strands .

110 type cross connect

26 ) A ? is a compact connecting device that can be arranged for use with either jumper wires or patch cords.

100 meters or 300 '

27 ) According to ANSI / TIA - 568 , the maximum length for a horizontal cabling run is ? and includes the patch cords on both ends of the run

a higher material cost

28 ) Substituting a higher rated cable for a lower rated cable may have ? .

both wires experience exactly the same shape and volume of external noise

29 ) The tightly twisted wire pair ensures that ?

All

3 ) ? chemical products are required t have an SDS .

unshielded twisted - pair cable is more commonly used than shielded twisted - pair cable .

30 ) For reasons of cost and cable space requirements , ? .

Part of a standard , such as one of those regulated by the ANSI

31 ) Typically the symbols used on VDV prints are ? .

abbreviations and symbols

32 ) The ? are used throughout the prints and provide a clear and concise method to convey information without cluttering the diagrams.

light fixture and switch locations

33 ) Unlike a commercial power floor plan , a residential floor plan includes information about ? .

may be necessary if a floor is extremely large

34 ) More than one VDV floor plan ? .

decreases installation time and helps with cable identification

35 ) The hybrid cable combining of two UTP and two coaxial cables under a common insulation jacket ?

multistory , single - family residences

36 ) Riser diagrams are not required for ?

569

37 ) ANSI / TIA- ? Commercial Building Standard for Telecommunications Pathways and Spaces provides design information for commercial buildings.

607

38 ) ANSI / TIA- ?, Commercial Building Grounding and Bonding Requirements Telecommunications , provides design information related to grounding and bonding telecommunications infrastructure in commercial buildings

Telecomunications Industry Association

39 ) The ? is an international trade group that represents several hundred telecommunications companies

CLASS E

4 ) Class ? helmets are used for utility applications and provide high - voltage protection

9

40 ) The NEC is comprised of ? chapters in addition to the introduction and annex sections .

820

41 ) Article ? provides the requirements for coaxial cable that distributes radio frequency .

wires should be labeled

42 ) The NEC emphasizes professional installations in which ? .

AHJ

43 ) A ( n ) ? is a person who has the delegated authority to determine , mandate and enforce code requirements established by jurisdictional governing bodies .

6

44 ) Each section of every MasterFormat division has a ? -digit reference number representing three levels of detail

transient

45 ) A ( n ) ? voltage is a temporary , unwanted voltage in an electrical circuit

Conducter grounding electrode

46 ) A ? system is a system of all the grounding conductors in a building or structure that are bonded together .

Part III of Article 800

47 ) ? of the NEC , Protection , covers the use and installation of primary protectors for entrance communication cables .

fire stopping

47 is the process of seating any penetration in a fire - rated building element in order to maintain its rating .

250

48 ) Article ? of the NEC , Grounding and Bonding , is the primary article that covers grounding and bonding that are necessary for a safe installation

Lime

5 ) Typical colors for high - visibility clothing include highly visible shades yellow or ?

green

50 ) A backbone bonding conductor ( BBC ) must be ? or marked with a distinctive shade of that color .

6 AWG

51 ) An intersystem bonding termination may be mounted at the service enclosure , the enclosure for building disconnecting means , or the meter enclosure and connected to the metallic enclosure or the grounding electrode conductor with a minimum ? copper conductor .

bonding conductor or GEC

52 ) The first section of Part IV of Article 800 , Grounding Methods , covers the ? .

primary bonding busbar ( PBB )

53 ) A ? is a busbar that serves as the central connection point between the grounding electrode system for a building's electrical service and the grounding and bonding system for telecommunications .

Satellite television

55 ) RG - 6 coaxial cable is used for present - day cable television ( CATV ) and ? installations .

on every floor

56 ) A TR is required ? of a multi story building .

red

57 ) The tip colors in 4 - pair twisted cables are white for pairs 1-5 , ? for pairs 6-10 , black for pairs 11-15 , yellow for pairs 16-20 , and violet for pairs 21-25 .

ring

58 ) A ? conductor is the second wire in a pair of wires .

110

59 ) The majority of new installations use ? IDC termination devices for voice and data .

2' to 20¹

6 ) Stepladders range in size from ? to ? feet .

2

60 ) There are ? general categories of penetrations .

BNC - type

61 ) ? connectors are used for video applications , such as those for security and surveillance .

1/8

62 ) When terminating an F - type connector , the center conductor should be approximately ? above the threaded collar of the connector.

negative

7 ) When materials rub together , the friction between them often creates a buildup of static electricity , or a ? charge , in one of the materials neutral

decibels

8 ) Noise intensity expressed in ? .

increases as the hazard level increases

9 ) The length of an SDS , or the number of pages , ? .

Туре ΙΑΑ

2 ) A Type ? ladder duty rating is for extra heavy - duty , industrial , 375 pound capacity ladders

Safety barriers

1 ) ? is / are often used to prevent personnel from entering an area where potential hazards exist .

Security Systems

10 ) ? systems fall into two categories ; surveillance systems and access control systems

purpose of the installation

11 ) The difference between an electrician and a VDV installer is primarily in the ?

The Telecommunications Industry Association ( TIA

12 ) ? publishes standards that provide the most widely accepted guidance for proper installation and operation of cabling systems, most commonly cited in the United States.

Audio visual

13 ) A ( n ) ? system is a network of hardwired or wireless video monitors that transmit sound and video , usually for presentations to large groups of people located in a common area.

10 Gbps

14 ) In the last 20 years , common network speeds have gone from 1 megabit per second to ?

video content analytics VCA

15 ) A VDV system can use ? to analyze video input and perform a function , such as sound an alarm , when a change is detected.

CAT 5e

16 ) WAPs are easily installed with Cat ? or better cables .

original equipment manufacturers OEMs

17 ) As the need for BICs increased , an organization known as Building Industry Consulting Service International ( BICSI ) was created in 1977 to bring ? , designers , installers , and distributors together to help standardize design practices

Back bone

18 ) ? cabling is telecommunications cabling and hardware that runs from a telecommunications closet , or intermediate distribution frame ( IDF ) , to a main distribution frame ( MDF ) or to another telecommunications room

all of the above

19 ) When planning a r y cabling system , cable paths are chosen to include ? .

1994

Alliance ( EIA ) initially published a 49 ) The Telecommunications Grounding and Bonding Requirements of Telecommunications standard for grounding and bonding of telecommunication systems in ? , titled Industry Association ( TIA ) and the Electronic Industries TIA / EIA - 607 , Commercial Building


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