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B
A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed ?
A 5 m (16.5') B 10 m (33') C 15 m (50') D 30 m (100')
C
Which of the following is a property of an electromagnetic field built around a conductor that opposes any changes in current flow in a circuit?
A Impedance B Capacitance C Inductance D Resistance
A
Which of the following markings is used for non-conductive optical fiber general- purpose cables?
A OFNG B OFCR C OFCP D OFNP
A
Which of the following refers to a set of rules issued by a governmental body at the state level within the US?
A Regulations
B Best Practices
C Applications
D Guidelines
B
What is the specified performance level for Category 6 cable?
A 100 MHz
B 250 MHz
C 500 MHz
D 600 MHz
A
Which type of optical fiber cable should be color coded with an Orange outer cable sheath?
A MM with a 100 um core diameter B Dispersion-shifted SM optical fiber C Polarization maintain SM optical fiber D SM optical fiber
D
Which of the following is the primary benefit of using wall-mounted racks and cabinets in place of traditional equipment racks?
A Provides equipment with a higher level of protection B Allows for the equipment to be easily rearranged C Optimizes airflow within the equipment room D Takes up less space within the equipment room
C
Which topology uses a linear configuration that places all network devices on one length of cable?
A Star
B Ring
A Phase 1
B Phase 2
C Phase 3
A
Which of the following are typically used to support cables between a cable tray and work area outlets?
A J-Hook
B Innerduct
C Pipe hanger
D Trapeze
B
Which of the following PPE items MUST be worn at all times when you are working with or handling OF?
A Fall Protection
B Eye Protection
C Hearing Protection
D Breathing Protection
B
Which of the following is used to equalize potential differences between the SBB on the same floor?
A TBB
B BBC
C RBB
D TEBC
A
WhichztypezofzopticalzfiberzcablezshouldzbezcolorzcodedzwithzazREDzouterzcablezsheath?
AzDispersion-shiftedzSMzopticalzfiber
BzMMzopticalzfiberzwithz 50 zumzcorezdiameterz(laser-optimized)
CzPolarizationzmaintainzSMzopticalzfiber
DzMMzopticalzfiberzwithz 50 zumzcorezdiameter
B
Whichzofzthezfollowingzconnectorzstylesziszpresentlyzusedzwithinzopticalzfiberzcabling zsystemsz(i.e.,zitziszNOTzazlegacyzconnector)?
AzBiconic BzSmallzformzfactorz(SFF) CzMechanicalztransferzRJ DzSMAz 906
D
Whichzofzthezfollowingzcomponentsziszusedztozbondzthezelectricalzsystem'szgrounding zelectrodezsystemztoz thez PBB?
AzRBB
BzBBC
CzTBB
DzTBC
C
WhatziszthezcharacteristiczimpedancezofzSeries-6zcoaxialzcable?
D
Duringzazretrofit,zanzinstallationzcrewzdiscoversz oldzinsulationzthatztheyzthinkzmayzcontain zasbestos,ztheyzcannotzcompleteztheirzworkzwithoutzdisturbingzthezinsulation.zWhatziszthe zbestzcoursezofzactionzforz thezcrewztoztake?
AzRemovezthezasbestos-containingzsubstance
BzMonitorzthezairzqualityzwhileztheyzwork
CzWearzbreathingzprotectionzduringztheztask
DzStopzworkzimmediately
D
Whatziszthezmaximumzallowablezhorizontalzcablezlength?
Az 10 zmz(33z')
Bz 30 zmz(100')
Cz 50 zmz(164')
Dz 90 zmz(295')
C
Whichzofzthezfollowingzdescribeszaznonmechanicalzfirestopzsystemzthatzformszazhardzchar zwhenzexposedztozflame?
AzElastomeric
BzIntumescent
CzAblative
DzEndothermic
B
Howzmuchzcablezslackzshouldzbezleftzinzthezworkzareazafterztermination?
Az0.5mz(1.6')
Bz1mz(3.3')
Cz1.2zmz(4')
Dz3mz(10')
D
Whichzofzthezfollowingztypeszofzcablezproduceszveryzlittlezsmokezwhenzburned?
AzCM
BzCMG
CzCMUC
DzLSZH
B
Howzmuchzsheathzofzthezcablezneedsztozbezremovedzinzorderztozproperlyzterminatezan z8P8C?
Az6.3mmz(0.25")
Bz12.7mmz(0.5")
Cz25mmz(1")
Dz 38 zmmz(1.5")
B
TwoztruckzdriverszarezcommunicatingzoverzazCitizenszBandz(CB)zradio.zOnlyzonezdriverzcan zsendzazmessagezatzaz timez withzthisz system. Whatztypezofztransmissionzmethodziszusedzinzthiszexample?
AzSimplex
BzHalf-duplex
AzCategoryz5e
BzCategoryz6A
CzCategoryz 7
DzCategoryz 8
A
Whichzofzthezfollowingztoolsziszazlow-costzcablezverifierzthatzcanzbezusedztoztestzforzopens, zshorts,zcrossedzpairs,zandzmiswireszinz4-zpairzcables?
AzWirezmapztester
BzQualificationztester
CzTelephoneztestzset
DzTDR
C
Whichzofzthezfollowingzquantifieszthezbandwidthzofzazcablingzsystemzinzazfrequencyzrangezof zinterest?
AzMegabits
BzVolt-amperes
CzMegahertz
DzKilowattzhours
B
Whichzofzthezfollowingzfirezratingszrefersztoztheztimezperiodzthatzazfire-ratedzassemblyzcan zresistzflamezpassage?
AzLzrating
BzFzrating
CzWzrating
DzTzrating
C
Whichzofzthezfollowingztypeszofzconstructionzprotectszthezopticalzfiberzbyzsupportingzeach zstrandzofzglasszwithzazbufferzcoatingzextrudedzoverzthezbasezopticalzfiber'sz 250 zumzacrylate zcoating?
AzSinglezstranded
BzLooseztube
CzTightzbuffered
DzRibbon
C
Whichzofzthezfollowingzmarkingszindicateszthatzthezcableziszdesignedzforzusezinzazplenum zspace?
AzCMR
BzCMUC
CzCMP
DzCMX
D
Whichzofzthezfollowingziszusedztozexpresszsystemzgainzandzloss?
AzOhms
BzHenries
CzFarads
DzDecibelz(dB)
Bz 10 zmz(33')
Cz 15 zmz(50')
Dz 30 zmz(100')
B
Whatziszthezmostzappropriatezadministrationzclasszforzanzinfrastructurezwithzmultiple ztelecommunications zspaceszwithinzone building?
AzClassz 1
BzClassz 2
CzClassz 3
DzClassz 4
C
Whichzofzthezfollowingzmustzbezmeasuredzbeforezthezlengthzofzazcoaxialzcablezcanzbe zcalculated?
AzPropagationzdelay
BzInsertionzloss
CzDCzloopzresistance
DzDelayzskew
A
Whichzofzthezfollowingziszusedztozperformzcontinuityzandzlengthztestszforzcoaxialzcable?
AzTDRz(Timezdomainzreflectometer)zwithzanzadapter
BzOLTSz(opticalzlossztestzset)
CzVFLz(visualzfaultzlocator)
DzOTDRz(opticalztimezdomainzreflectometer
A
Whichzofzthezfollowingziszthezbondingzconnectionzpointzforztelecommunicationszsystems zandzequipmentzinzthezareazbyzaztelecommunicationzspace?
AzSBB
BzRBB
CzBBC
DzTEBC
D
Whichzofzthezfollowingztermsziszusedztozdescribezmechanicalzfirestopzsystems?
AzEndothermic
BzIntumescent
CzAblative
DzElastomeric
B
Whatziszthezprimaryzpurposezofzanzelectricalzgroundingzsystem?
AzEnsurezazminimalzlevelzofzacceptablezperformancezforzazbuilding'sztelecommunications zinfrastructure
BzEnhancezpersonnelzsafetyzandzreducezthezlikelihoodzofzazfirezhazard
CzProtectzandzprovidezorganizationzforzcables,zspliceszandzconnectors
zDPreventzunauthorizedzaccessztozthezbuildingszelectricalzprotectionzsystem
Cz 10
Dz 20
C
WhichzofzthezfollowingziszusedztozconnectzcabinetsztoztheznearestzSBB?
AzRBB
BzTBB
CzTEBC
DzBBC
C
Whatzmethodzofztransmissionziszusedztoztransmitzsignalszduringzaztelephonezcall?
AzSimplex
BzHalf-duplex
CzFullzduplex
C
Youzarezterminatingzazcategoryz 3 zcable.zWhatziszthezmaximumzpermissiblezamountzof zuntwisting?
Az 25 zmmz(1")
Bz 38 zmmz(1.5")
Cz 75 zmmz(3")
Dz 100 zmmz(4")
C
Whatziszthezminimumzrecommendedzheightzthatzshouldzbezusedzwhenzmountingzazplywood zbackzboardzinzaztelecommunicationzspace?
Az 100 zmmz(4")
BzAFFz 150 zmmz(6")
CzAFFz 200 zmmz(8")
DzAFFz 300 zmmz(12")zAFF
A
Whichzofzthezfollowingzshouldzbezusedztozinstallzplywoodzinzaztelecommunicationszroomzif zthezedgezofzthezboardzdoeszNOTzalignzwithzthezwallzstuds?
AzTogglezbolts
BzMetalznails
CzGalvanizedzscrews
C
Whichzofzthezrefersztozazrulezorzsetzofzruleszintendedztozendurezsafetyzduringzthe zinstallationzandzusezofzmaterials,zcomponents,zfixtures,zsystems,zpremiseszandzrelated zsubjects?
AzStandard
BzDirective
CzCode
DzRegulation
A
Whichzofzthezfollowingzfire-ratingszprovideszinformationzaboutzsmokezleakage?
AzLzrating
BzIzrating
CzEzrating
BzEnsurezthezcablezhaszbeenztestedzandzaccepted
CzLabelzcables
DzAttachzpullzrope
D
Whatziszthezminimumzinsidezbendzradiuszforzbalancedztwistedzpairz(multi-pair)zcable?
Az 25 zmmz(1")
Bz 50 zmmz(2")
Cz 6 ztimeszthezoutsidezcablezdiameter
Dz 10 ztimeszthezoutsidezcablezdiameter
B
Whichzofzthezfollowingziszazbenefitzofzair-blownzopticalzfiberzcable?
AzItzrequireszlessztestingzthanzotherztypeszofzcables
BzItzcanzbezrecoveredzandzreused
CzItziszsignificantlyzcheaperzthanzotherztypeszofzcables
A
Whatziszthezprimaryzpurposezofztheztelecommunicationszbondingzinfrastructure?
AzEqualizezpotentialszbetweenzmetalliczsurfaceszandzequipmentzwithinzentrancezfacilities
BzImprovezthezperformancezofzthezinstalledztelecommunicationszequipment
CzProvidezbackupzpowerztoztheztelecommunicationszequipmentzwhenzprimaryzpowerztozthe zequipmentzfails.
D
Whichzofzthezfollowingzmayzprovidezazdemarcationzpointzbetweenzthezservicezproviderzand zthezcustomerzpremisesz cabling?
AzTelecommunicationszroom
BzWorkzarea
CzTelecommunicationszenclosure
DzEntrancezfacility
C
Whatziszthezsizezofzazrack-mountedzunitz(RMU)?
Az 25 zmmz(1")
Bz 38 zmmz(1.5")
Cz 45 zmmz(1.75")
Dz 50 zmmz(2")
B
Whichztypezofzcablingziszinstalledzbetweenzazmainzcrosszconnectzandzazhorizontalzcross zconnect?
AzSecond-levelzbackbone
BzFirst-levelzbackbone
CzHorizontal
A
Ifzthezsituation zrequires,zazconduitzshouldzbezterminatedz zthezplywood zbackboard?
AzThrough
BzAbove
