TCFP Fire Investigator|Questions With Correct Answers|Verified
d d d d d
IsdNFPAd921dadguidedordadstandard?d-d✔ItdisdthedGuidedfordFiredanddExplosiondInvestigations
Whatdaredthedsixdstepsdofdthedscientificdmethod?d-
✔RecognizedthedneeddDefinedthedproblem
d
Collectdtheddatad
Analyzedtheddata
DevelopdadhypothesisdT
estdthedhypothesis
Whatdstepdofdthedscientificdmethoddisdinductivedreasoning?d-d✔Analyzedtheddata
Whatdstepdofdthedscientificdmethoddisddeductivedreasoning?d-d✔Testdthedhypothesis
Whatdaredthedfourdpartsdofdthedfiredtetrahedron?d-
✔Fueld(reducingdagent)dHeat
d
Oxidizingdagent
Uninhibiteddchemicaldchaindreaction
Whatdkinddofdreactiondabsorbsdenergy,dandendothermicdordandexothermicdreaction?d-
✔Endothermic
Whatdisdheatdtransferdbyddirectdcontactdcalled?d-d✔Conduction
Whatdisdheatdtransferdbydgasdflowd/dairdmovementdcalled?d-d✔Convection
,Whatdisdheatdtransferdbydmicrowavedenergydcalled?d-d✔Radiation
Whatdisdadfueldcontrolleddfire?d-d✔Adfiredthatdisdlimiteddbydthedamountdofdcombustibles.
Whatdisdadventilationdcontrolleddfire?d-d✔Adfiredthatdisdlimiteddbydthedamountdofdoxygen.
Whatdaredthedstagesdofdfiredgrowth?d-
✔IgnitiondGrowth
d
Flashover
FullydDeveloped
Decay
d
Whatdisdadflashover?d-
✔Thedtransitiondphasedfromdgrowthdtodfullyddeveloped,dwheredalldsurfacesdreachdignitiondtemper
d
aturedalmostdsimultaneously.
Whatdisdignitiondofdthedundersidedofdthedhotdgasdlayerdcalled?d-d✔Flameoverdordrollover
Whatdfactorsdinfluencedflashoverdconditions?d-
✔SizedofdthedcompartmentdHeightdofdceiling
d
VentilationdAmo
untdofdfueldLayou
tdofdfuel
Locationdofdfiredindthedcompartment
Whatdaredfiredpatterns?d-d✔Thedphysicaldmanifestationdofdthedaffectsdofdfiredondmaterials.
,Whatdaredtheddifferentdtypesdofdfiredpatternsdondthedwallsdanddceiling?d-
✔PlumedGenerateddpatternsd(oftendVdshaped)
d
Ventilationdgenerateddpatterns
Hotdgasdlayerdpatternsd(Linedofddemarcation)
Whatdisdspalling?d-
✔Thedseparationdofdchunksdofdconcretedwithdexplosivedforcedcauseddbydthedexpansiondofdwaterd(
d
moisture)dtrappeddindthedconcretedasditdturnsdtodsteam
Whatdisdchar?d-d✔Pyrolizeddcarbonaceousdmaterial
Whatdisdoxidation?d-
✔Physicaldchangedindappearancedofdadmaterialdresultingdfromdthedcombinationdofdoxygen.
d
Whatdisdalloying?d-
✔Mixingdtwodmetalsdheateddthendcooleddtodchangedtheirdproperties.dOftendmeltsdatdadlowerdtem
d
perature.
Whatdisdadcleandburn?d-
d✔Whendtheredwasdenoughdheatdtodburndawaydalldcarbonddepositsd(soot)dondadsurfacedleavingdad"c
lean"dsurface.dOccursdondnon-combustibledsurfaces.
Whatdisdsoot?d-d✔Elementaldcarbondproduceddduringdincompletedcombustion.
Whatdisdcalcination?d-
✔Whendchemicallydbounddwaterdisddrivendoutdofdgypsumdwallsdbydthedheatdofdthedfire.
d
Doesdad25dWattdlightdbulbdexpanddtowardsdthedfiredordpulldinwarddawaydfromdit?d-
✔Bulbsd25dwattsdordlessdpulldaway.dBulbsdgreaterdthand25dwattsdwilldexpanddtowardsdthedfire.
d
, Whatdcausesdheatdshadowing?d-d✔Andobjectdblockingdthedtraveldofdradiateddheat.
Whatdisdaddeaddload?d-
✔Thedweightdofdthingsdattacheddtodthedbuilding,dlikedflooring,dcloumns,danddroofdcoverings.
d
Whatdisdadlivedload?d-d✔Adloaddthatdcandmove,dlikedpeople,dfurniture,dwind,dwater,danddsnow.
Whatdisdcompartmentation?d-
✔Designdfeaturesdofdadbuildingdthatdlimitdfiredgrowthdtodthedroomdofdorigin.
d
Whatdaredthedfivedbuildingdconstructiondtypes?d-d✔TypedId-
FiredresistantdTypedIId-dNondcombustible
d
TypedIIId-dOrdinary
TypedIVd-
HeavydtimberdTypedVd-
d
Wooddframe
d
Whatdisdordinarydconstruction?d-d✔Exteriordwallsdaredmasonrydanddframedisdwood.
Whatdisdwooddframedconstruction?d-
✔Lightweightdwooddconstruction,duseddindapartments,dhouses.
d
Whatdisdplatformdframedconstruction?d-d✔Eachdfloordisdadseperatedplatform.
Whatdisdballoondframedconstruction?d-d✔Thedwalldstudsdextenddfromdthedfoundationdtodthedroof.
d d d d d
IsdNFPAd921dadguidedordadstandard?d-d✔ItdisdthedGuidedfordFiredanddExplosiondInvestigations
Whatdaredthedsixdstepsdofdthedscientificdmethod?d-
✔RecognizedthedneeddDefinedthedproblem
d
Collectdtheddatad
Analyzedtheddata
DevelopdadhypothesisdT
estdthedhypothesis
Whatdstepdofdthedscientificdmethoddisdinductivedreasoning?d-d✔Analyzedtheddata
Whatdstepdofdthedscientificdmethoddisddeductivedreasoning?d-d✔Testdthedhypothesis
Whatdaredthedfourdpartsdofdthedfiredtetrahedron?d-
✔Fueld(reducingdagent)dHeat
d
Oxidizingdagent
Uninhibiteddchemicaldchaindreaction
Whatdkinddofdreactiondabsorbsdenergy,dandendothermicdordandexothermicdreaction?d-
✔Endothermic
Whatdisdheatdtransferdbyddirectdcontactdcalled?d-d✔Conduction
Whatdisdheatdtransferdbydgasdflowd/dairdmovementdcalled?d-d✔Convection
,Whatdisdheatdtransferdbydmicrowavedenergydcalled?d-d✔Radiation
Whatdisdadfueldcontrolleddfire?d-d✔Adfiredthatdisdlimiteddbydthedamountdofdcombustibles.
Whatdisdadventilationdcontrolleddfire?d-d✔Adfiredthatdisdlimiteddbydthedamountdofdoxygen.
Whatdaredthedstagesdofdfiredgrowth?d-
✔IgnitiondGrowth
d
Flashover
FullydDeveloped
Decay
d
Whatdisdadflashover?d-
✔Thedtransitiondphasedfromdgrowthdtodfullyddeveloped,dwheredalldsurfacesdreachdignitiondtemper
d
aturedalmostdsimultaneously.
Whatdisdignitiondofdthedundersidedofdthedhotdgasdlayerdcalled?d-d✔Flameoverdordrollover
Whatdfactorsdinfluencedflashoverdconditions?d-
✔SizedofdthedcompartmentdHeightdofdceiling
d
VentilationdAmo
untdofdfueldLayou
tdofdfuel
Locationdofdfiredindthedcompartment
Whatdaredfiredpatterns?d-d✔Thedphysicaldmanifestationdofdthedaffectsdofdfiredondmaterials.
,Whatdaredtheddifferentdtypesdofdfiredpatternsdondthedwallsdanddceiling?d-
✔PlumedGenerateddpatternsd(oftendVdshaped)
d
Ventilationdgenerateddpatterns
Hotdgasdlayerdpatternsd(Linedofddemarcation)
Whatdisdspalling?d-
✔Thedseparationdofdchunksdofdconcretedwithdexplosivedforcedcauseddbydthedexpansiondofdwaterd(
d
moisture)dtrappeddindthedconcretedasditdturnsdtodsteam
Whatdisdchar?d-d✔Pyrolizeddcarbonaceousdmaterial
Whatdisdoxidation?d-
✔Physicaldchangedindappearancedofdadmaterialdresultingdfromdthedcombinationdofdoxygen.
d
Whatdisdalloying?d-
✔Mixingdtwodmetalsdheateddthendcooleddtodchangedtheirdproperties.dOftendmeltsdatdadlowerdtem
d
perature.
Whatdisdadcleandburn?d-
d✔Whendtheredwasdenoughdheatdtodburndawaydalldcarbonddepositsd(soot)dondadsurfacedleavingdad"c
lean"dsurface.dOccursdondnon-combustibledsurfaces.
Whatdisdsoot?d-d✔Elementaldcarbondproduceddduringdincompletedcombustion.
Whatdisdcalcination?d-
✔Whendchemicallydbounddwaterdisddrivendoutdofdgypsumdwallsdbydthedheatdofdthedfire.
d
Doesdad25dWattdlightdbulbdexpanddtowardsdthedfiredordpulldinwarddawaydfromdit?d-
✔Bulbsd25dwattsdordlessdpulldaway.dBulbsdgreaterdthand25dwattsdwilldexpanddtowardsdthedfire.
d
, Whatdcausesdheatdshadowing?d-d✔Andobjectdblockingdthedtraveldofdradiateddheat.
Whatdisdaddeaddload?d-
✔Thedweightdofdthingsdattacheddtodthedbuilding,dlikedflooring,dcloumns,danddroofdcoverings.
d
Whatdisdadlivedload?d-d✔Adloaddthatdcandmove,dlikedpeople,dfurniture,dwind,dwater,danddsnow.
Whatdisdcompartmentation?d-
✔Designdfeaturesdofdadbuildingdthatdlimitdfiredgrowthdtodthedroomdofdorigin.
d
Whatdaredthedfivedbuildingdconstructiondtypes?d-d✔TypedId-
FiredresistantdTypedIId-dNondcombustible
d
TypedIIId-dOrdinary
TypedIVd-
HeavydtimberdTypedVd-
d
Wooddframe
d
Whatdisdordinarydconstruction?d-d✔Exteriordwallsdaredmasonrydanddframedisdwood.
Whatdisdwooddframedconstruction?d-
✔Lightweightdwooddconstruction,duseddindapartments,dhouses.
d
Whatdisdplatformdframedconstruction?d-d✔Eachdfloordisdadseperatedplatform.
Whatdisdballoondframedconstruction?d-d✔Thedwalldstudsdextenddfromdthedfoundationdtodthedroof.
