NEWEST TCFP FIRE INVESTIGATOR EXAM ACTUAL EXAM COMPLETE REAL QUESTIONS AND CORRECT DETAILED ANSWERS (100 CORRECT VERIFIED SOLUTIONS) ALREADY GRADED A+

TCFP FIRE INVESTIGATOR EXAM ACTUAL EXAM 100
g g g g g g g


QUESTIONS AND CORRECT DETAILED ANSWERS (100
g g g g g


% VERIFIED ANSWERS) |A+GRADE.
g g g




IsgNFPAg921gagguidegorgagstandard?g-
gANSWER>>>ItgisgthegGuidegforgFiregandgExplosiongInvestigations


Whatgaregthegsixgstepsgofgthegscientificgmethod?g-
gANSWER>>>RecognizegthegneedgDefinegthegproblem
CollectgthegdatagAnaly
zegthegdatagDevelopgag
hypothesisgTestgtheghy
pothesis

Whatgstepgofgthegscientificgmethodgisginductivegreasoning?g-
gANSWER>>>Analyzegthegdata


Whatgstepgofgthegscientificgmethodgisgdeductivegreasoning?g-
gANSWER>>>Testgtheghypothesis


Whatgaregthegfourgpartsgofgthegfiregtetrahedron?g-
gANSWER>>>Fuelg(reducinggagent)gHeat
Oxidizinggagent
Uninhibitedgchemicalgchaingreaction

Whatgkindgofgreactiongabsorbsgenergy,gangendothermicgorgangexothermicgreaction?g-
gANSWER>>>Endothermic


Whatgisgheatgtransfergbygdirectgcontactgcalled?g-gANSWER>>>Conduction

Whatgisgheatgtransfergbyggasgflowg/gairgmovementgcalled?g-gANSWER>>>Convection

Whatgisgheatgtransfergbygmicrowavegenergygcalled?g-gANSWER>>>Radiation

Whatgisgagfuelgcontrolledgfire?g-
gANSWER>>>Agfiregthatgisglimitedgbygthegamountgofgcombustibles.


Whatgisgagventilationgcontrolledgfire?g-
gANSWER>>>Agfiregthatgisglimitedgbygthegamountgofgoxygen.


Whatgaregthegstagesgofgfireggrowth?g-
gANSWER>>>IgnitiongGrowth
Flashover
FullygDeveloped

,Decay

Whatgisgagflashover?g-
gANSWER>>>Thegtransitiongphasegfromggrowthgtogfullygdeveloped,gwheregallgsurfacesg
reachgignitiongtemperaturegalmostgsimultaneously.

Whatgisgignitiongofgthegundersidegofgtheghotggasglayergcalled?g-
gANSWER>>>Flameovergorgrollover


Whatgfactorsginfluencegflashovergconditions?g-
gANSWER>>>SizegofgthegcompartmentgHeightgofgceiling
VentilationgAmou
ntgofgfuelgLayoutg
ofgfuel
Locationgofgfiregingthegcompartment

Whatgaregfiregpatterns?g-
gANSWER>>>Thegphysicalgmanifestationgofgthegaffectsgofgfiregongmaterials.


Whatgaregthegdifferentgtypesgofgfiregpatternsgongthegwallsgandgceiling?g-
gANSWER>>>PlumegGeneratedgpatternsg(oftengVgshaped)
Ventilationggeneratedgpatterns
Hotggasglayergpatternsg(Linegofgdemarcation)

Whatgisgspalling?g-
gANSWER>>>Thegseparationgofgchunksgofgconcretegwithgexplosivegforcegcausedgbygth
egexpansiongofgwaterg(moisture)gtrappedgingthegconcretegasgitgturnsgtogsteam

Whatgisgchar?g-gANSWER>>>Pyrolizedgcarbonaceousgmaterial

Whatgisgoxidation?g-
gANSWER>>>Physicalgchangegingappearancegofgagmaterialgresultinggfromgthegcombinationg
ofgoxygen.

Whatgisgalloying?g-
gANSWER>>>Mixinggtwogmetalsgheatedgthengcooledgtogchangegtheirgproperties.gOften
gmeltsgatgaglowergtemperature.


Whatgisgagcleangburn?g-
gANSWER>>>Whengtheregwasgenoughgheatgtogburngawaygallgcarbongdepositsg(soot)go
ngagsurfacegleavinggag"clean"gsurface.gOccursgongnon-gcombustiblegsurfaces.

Whatgisgsoot?g-
gANSWER>>>Elementalgcarbongproducedgduringgincompletegcombustion.


Whatgisgcalcination?g-
gANSWER>>>Whengchemicallygboundgwatergisgdrivengoutgofggypsumgwallsgbygtheghea
tgofgthegfire.

,Doesgag25gWattglightgbulbgexpandgtowardsgthegfiregorgpullginwardgawaygfromgit?g-
gANSWER>>>Bulbsg25gwattsgorglessgpullgaway.gBulbsggreatergthang25gwattsgwillgexpan
dgtowardsgthegfire.

Whatgcausesgheatgshadowing?g-
gANSWER>>>Angobjectgblockinggthegtravelgofgradiatedgheat.


Whatgisgagdeadgload?g-
gANSWER>>>Thegweightgofgthingsgattachedgtogthegbuilding,glikegflooring,gcloumns,gan
dgroofgcoverings.

Whatgisgaglivegload?g-
gANSWER>>>Agloadgthatgcangmove,glikegpeople,gfurniture,gwind,gwater,gandgsnow.


Whatgisgcompartmentation?g-
gANSWER>>>Designgfeaturesgofgagbuildinggthatglimitgfireggrowthgtogthegroomgofgorigin.


Whatgaregthegfivegbuildinggconstructiongtypes?g-gANSWER>>>TypegIg-
gFiregresistantgTypegIIg-gNongcombustible
TypegIIIg-
gOrdinarygTypegIVg-
gHeavygtimbergTypegVg
-gWoodgframe

Whatgisgordinarygconstruction?g-
gANSWER>>>Exteriorgwallsgaregmasonrygandgframegisgwood.


Whatgisgwoodgframegconstruction?g-
gANSWER>>>Lightweightgwoodgconstruction,gusedgingapartments,ghouses.


Whatgisgplatformgframegconstruction?g-gANSWER>>>Eachgfloorgisgagseperategplatform.

Whatgisgballoongframegconstruction?g-
gANSWER>>>Thegwallgstudsgextendgfromgthegfoundationgtogthegroof.


WhatgisgOhm'sgLaw?g-
gANSWER>>>V=IRg(Eg=gIgxgR)


Whatgisgvoltage?g-gANSWER>>>Pressure

Whatgisgcurrent?g-gANSWER>>>Flow

Whatgisgresistance?g-gANSWER>>>Friction,goppositiongtogthegflow

Whatgisgangoverload?g-gANSWER>>>Powergneedsgexceedgthegcircuit'sgcapacity.

AlternatinggCurrentgVSgDirectgCurrentg-gANSWER>>>Alternatinggcurrentg-
gthegelectronsgflowgoutgfromgthegsourcegandgthengbackgtogit,galternatinggdirections.

, Directgcurrentg-gelectronsgflowgonegway.

SinglegPhasegserviceg-
gANSWER>>>Residential.gThreegconductors:gTwoginsulatedgconductorsgatg120gVgeach
,gandgagbareggroundgwire.

Threegphasegsystemg-
gANSWER>>>Commercial.gFourgconductors:gThreeginsulatedgconductorsg(480,g240,gor
g208gV),gandgagbareggroundgwire.


Whatgisgthegdifferencegbetweenggroundinggandgbonding?g-
gANSWER>>>Groundinggconnectsgthegsystemgtogthegearthg(ground).gBondinggconnect
sgtogsystemsgtogethergsogthegchargegstaysgthegsamegbetweengthem.

Whatgisgovercurrentgprotection?g-
gANSWER>>>Agdevicegthatgprotectsgthegsystemgfromgexcessgcurrent.gIncludes:
Circuitgbreakers
gPluggfusesg Ty
pegSgfuses
TimegdelaygfusesgCartr
idgegfuses

Whatgaregthegcolorsgofgresidentialgwires?g-gANSWER>>>Hotg-
gblackgorgredgNeutralg-ggraygorgwhite
Groundg-gbaregorggreen

Whatgaregsomegmethodsgofgelectricalgheatgproduction?g-
gANSWER>>>Resistancegheating
ShortgcircuitgGrou
ndgfaultgPartinggA
rcgExcessivegcurr
ent

Whatgisgthegdifferencegbetweengandgarcgandgagspark?g-
gANSWER>>>Sparksgaregthrowngmetalgparticles
Arcsgaregbriefgdischargesgofgelectricity

Whatgisgarcgtracking?g-gANSWER>>>Arcgfollowinggsalts,gdusts,gorgliquidsgalonggagpath.

Whatgisgarcgmapping?g-gANSWER>>>Mappinggoutgofgelectricalgdamagegingagcircuit.

Whatgisgstaticgelectricity?g-
gANSWER>>>Agstationarygchargegcausedgbygmovementgofgonegobjectgagainstganother.
gLightinggisgagstaticgdisharge.


WhatgaregthegfivegconditionsgnessecerygforgStaticgArcgIgnition?g-
gANSWER>>>AgMeansgofgstaticggeneration
Agmeansgofgaccumulatinggandgmaintaininggthegcharg
egAgstaticgdischargegwithgsufficientgenergy