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Ch 4 IFSTA Practice Test 2.0 Questions and Answers Latest Review

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Ch 4 IFSTA Practice Test 2.0 Questions and Answers Latest Review

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Ch 4 IFSTA Practice Test 2.0 Questions
and Answers Latest Review
WhichAtypeAofAelectricalAheatingAoccursAwhenAtheAcurrentAflowingAthroughAaAconductorA
exceedsAitsAdesignAlimits?
SelectAone:
a.AFrictionAheating
b.AArcing
c.AOvercurrentAorAoverload
d.ASparkingA-ACORRECTAANSWERSA-OvercurrentAorAoverload
WhatAisAtheAmostAeffectiveAmeansAofAestablishingAawarenessAofAhazardsAinAcommercial,Ai
ndustrial,AandAstorageAfacilitiesAwithAlargeAfuelAloads?
SelectAone:
a.AAccessingAcodeAenforcementAdatabases
b.AStudyingAplatAmapsAandAbuildingAplans
c.APerformingAandAupdatingApreincidentAsurveys
d.AContactingAtheAfacilitiesAmanagerAduringAtheAincidentA-ACORRECTAANSWERSA-
PerformingAandAupdatingApreincidentAsurveys
WhichAstatementAaboutAtheAdangersAofAproductsAofAcombustionAisAaccurate?
SelectAone:
a.AToxicAproductsAofAcombustionAareAreleasedAonlyAduringAtheAcombustionAreaction.
b.ATheAtoxicAeffectsAofAsmokeAinhalationAareAtheAresultAofAtheAinteractionAbetweenAcarbonA
monoxideAandAheat.
c.ALowAoxygenAconcentrationsAaloneAcanAresultAinAhypoxiaAorAdeath.
d.AVisibleAsmokeApresentsAtheAgreatestAinhalationAdanger.A-ACORRECTAANSWERSA-
LowAoxygenAconcentrationsAaloneAcanAresultAinAhypoxiaAorAdeath.
InAaAventilation-
limitedAcompartmentAfireAthatAhasAaAlargeAvolumeAofAflammableAgases,AopeningAaAdoorAorA
windowAcouldAresultAin:
SelectAone:
a.ApilotedAignition.
b.Abackdraft.
c.Aflashover.
d.AspontaneousAignition.A-ACORRECTAANSWERSA-backdraft.
InAaAcompartmentAfire,AsmokeAflashoverAindicatorsAincludeArapidlyAincreasingAvolume,Atur
bulence,AopticalAdensity,Aand:
SelectAone:
a.AthermalAproperties.
b.Aventilation.
c.AdarkeningAcolor.
d.AfuelAload.A-ACORRECTAANSWERSA-darkeningAcolor.
WhatAcausesAflamingAcombustionAtoAoccur?
SelectAone:

, a.AAAgaseousAfuelAmixesAwithAanAadequateAamountAofAoxygenAandAheatsAtoAignitionAtemp
erature.
b.AAAsolidAfuelAmixesAwithAanAadequateAamountAofAliquidAfuelAtoAbeAableAtoAsustainAanAope
nAburningAflame.
c.AAAsolidAfuelAencountersAanAopenAflameAandAentrainsAenoughAairAtoAignite.
d.AAAgaseousAfuelAencountersAanAexternalAheatAsourceAandAexperiencesApilotedAignition.A-
ACORRECTAANSWERSA-

AAgaseousAfuelAmixesAwithAanAadequateAamountAofAoxygenAandAheatsAtoAignitionAtempera
ture.
WhichAtypeAofAphenomenonAoccursAwhenAtheAfireArapidlyAtransitionsAfromAtheAgrowthAstag
eAtoAtheAfullyAdevelopedAstage?
SelectAone:
a.AFlameApropagation
b.AFlashover
c.ASpontaneousAignition
d.AEntrainmentA-ACORRECTAANSWERSA-Flashover
AAfireAisAsaidAtoAbeAinAtheA_____AstageAwhenAitArunsAoutAofAeitherAavailableAfuelAorAavailabl
eAoxygen.
SelectAone:
a.Afully-developed
b.Adecay
c.Aincipient
d.AgrowthA-ACORRECTAANSWERSA-decay
TheAtransferAofAheatAthroughAandAbetweenAsolidsAisAknownAas:
SelectAone:
a.Aself-heating.
b.Aconvection.
c.Aconduction.
d.Aradiation.A-ACORRECTAANSWERSA-conduction.
WhichAproductAofAcombustionAactsAasAaAchemicalAasphyxiantAbyAexcludingAoxygenAfromAt
heAblood,AleadingAtoAhypoxiaAofAtheAbrainAandAtissues?
SelectAone:
a.AAerosolizedAfuelAparticles
b.ACarbonAdioxideA(CO2)
c.AHydrogenAcyanideA(HCN)
d.ACarbonAmonoxideA(CO)A-ACORRECTAANSWERSA-CarbonAmonoxideA(CO)
WhatAisAoftenAtheAmostAreadilyAavailableAfuelAsourceAandAsignificantlyAinfluencesAfireAdeve
lopmentAinAaAcompartmentAfire?
SelectAone:
a.AExteriorAwallAcoverings
b.AContentsAwithinAtheAstructure
c.ACombustibleAroofAmaterials
d.AWindow,Awall,AandAfloorAcoveringsA-ACORRECTAANSWERSA-
ContentsAwithinAtheAstructure
WhatAwillAaAliquidAwithAaAspecificAgravityAofAlessAthanAoneAdoAwhenAcombinedAwithAwater?
SelectAone:

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