NC FIT Fire Investigation Technician Study G ui
m m m m m m m
de With Complete Solutions 100% 2024
m m m m m
Whatm are m fire m patterns?m -
correctm answerm Visible m orm measurable m physicalm changesm orm identifiable m shapesm formedmbym amfireme
ffectmorm groupm ofm fire m effects
Appliancesm suchm asm anmelectricm range,m dryerm orm waterm heaterm arem oftenm appliedm withmwhatm sizem wire?
m - m correctm answerm 6, m 8, m orm 10m AWG
Commonm householdm wiringm is?m -m correctm answerm 14m andm 12m AWG m ifm itm ism copper.
Aluminumm conductorsm meltm inm anym fire m andm solidifym intom irregularm shapesm meaningm theym have m -
m correctm answerm Low m meltingm temperatures
Accordingm tom ANSIm Z535.4m productm safetym andm labels;m cautionm indicatesm -
correctm answerm am potentiallym hazardousm situationm that,m ifm notm avoided,m maym resultm inm minormorm m
odermate m injury.
Deflagrationm ism whatm speed?m -m correctm answerm Slowerm thanm the m speedm of m sound.
Whatm are m some m commonm examplesm of m physicalm evidence m -
correctm answerm Tracesm ofm ignitablem liquidm inm flooring;m blood;m fingerprints;m amtoolmmarkm thatmism atm
am poimntm ofm forcible m entry;m faultedm electricalm circuit
Am statementm ofm dangerm identifies:m -
correctm answerm The m nature m andm extentm ofm the m dangerm andm gravitym of m the m riskm of m danger
Fire m patterns,m whichm arem visualm ormmeasurablem physicalm effectsm thatmremainm afterm am fire m aremwhatm
kindmofm evidence?m -m correctm answerm Artifactm evidence
Fluidsm include m bothm liquidsm andm gases,m butm inm firesm we m generallym focusm onm -
m correctm answerm Gasm flows
,Propane m (un-diluted) m hasm am flammable m range m of:m -m correctm answerm 2.15-9.6m percent
Whatm are m examplesm ofm formsm ofm informationm -m correctm answerm Verbal,m written,m visualm andm electronic
Materialsm suchm asm thermoplasticsm dom notm produce m whatm whenm burned?m -m correctm answerm Char
Oxidationm of m non-combustible m materialsm canm produce m whatm -
correctm answerm Produce m colorm andm texture m changesm andm fire m patterns
Whatm ism am weatherheadm -
correctm answerm Them pointm where m electricalm service m entrancem cablesm connectm tomthem structurem whichmis
m designed m tom keep m waterm outm of m the m conduitm thatm carriesm the m wires.
The m make-upm of m
hasm am significantm effectm onm them resultsm ofm anm explosio
m
n.m -mcorrectm answerm The m fuel
Whatm ism physicalm evidence m -
correctm answerm Anym physicalm orm tangiblem itemm thatmtendsm tom provem orm disprove m am particularm factm
orm issmue
Probable m cause m -
correctm answerm The m standardm bym whichm lawm enforcementm hasm reasonm tommakem anm arrest/arrestm w
arramntm orm obtainm am searchm warrant
Whatm ism heatm flux m -m correctm answerm Them measurementm ofm the m rate m ofm heatm transferm tom am surface
Whatm are m interstitialm spacesm -
correctm answerm The m space m betweenm the m buildingm frame m andm interiorm walls
Once m am windowm breaksm orm am doorm ism opened,m whatm ism introducedm -
correctm answerm Additionalm oxygenm thatm canm greatlym increase m the m fire m size m andm spread
,Am lackm of m fire m stopsm maym allowm form -m correctm answerm Verticalm fire m spread
The m compartmentationm of m am structure m refersm tom itsm -
correctm answerm Subdivisionm intom separate m sectionsm orm units
Inm ordinarym construction,m exteriorm wallsm are m -m correctm answerm Masonrym orm otherm non-combustible
Where m ism non-combustible m constructionm usedm primarilym -
m correctm answerm Commercial, m industrialm orm highm rises
Three m branchesm ofm federalm governmentm -m correctm answerm Executive,m legislative m andm judicial
Tom be m involvedm inm them combustionm process,m fuelsm mustm generallym be m inm whatm state?m -
m correctm answerm Gasm orm vapor
Whichm OSHAm regulationm dealsm withm operationsm atm am hazardousm wastem site m andm them emergencym res
ponsme m tom hazardousm materialm incidents?m -
correctm answerm 29m CFRm 1910.120m HAZWOPERm (Hazardousm Wastem Operationsm andmEmergencym Resp
onsme)
Where m are m linearm patternsm usuallym found?m -
correctm answerm Onmhorizontalmsurfacesm andm maym appearm asm linesm ofm demarcation,m extendingm andm elo
nmgatingm acrossm the m surface
Whatm ism empiricalm datam andm whenm ism itm utilized?m -
correctm answerm Factualm datamthatm ism basedm onmactualmmeasurement,m observation,m ormdirectm sensory
m ex m perience m ratherm thanm onm theory
Generallym speaking,m am simple m arcm doesm notm produce m enoughm -
correctm answerm Energym tom ignite m mostm ordinary,m higherm densitym combustibles.
, Distortionm orm deformitym of m anm objectm indicatesm -
correctm answerm Meltingm temperature m wasm neverm reached.
Accordingm tom ANSIm Zm 535.4m productm safetym signsm andm labelsm "warning"m meansm -
correctm answerm Indicatesm am potentiallym hazardousm situationm thatm ifm notm avoidedm couldm resultm inm de
athmorm seriousm injury.
Whatm ism fire?m -
correctm answerm Am rapidm oxidationm process,m am chemicalm reaction,m resultingm inm them evolutionm ofm ligh
tm anmdm heatm ofm varyingm intensities.
Whatm type m of m questionm allowsm am witnessm tom answerm withm am story?m -
m correctm answerm Open- m ended. m These m are m the m bestm type.
Whatm ism fire m dynamics?m -m correctm answerm The m studym ofm allm the m behaviorsm ofm fire
Whatm ism am methodm tom locate m anomaliesm alongm am conductor?
m - m correctm answerm Rubm am cottonm ballm alongm the m conductor
Whatm thingsm shouldm anm analysism be m basedm on?m -
correctm answerm Experience,m knowledge,m experience m andm trainingm of m the m personm doingm the m analysis.
Mechanicalm powerm ism the m inm am systemm -m correctm answerm The m output
m
Youm shouldm separate m witnessesm asm soonm as - m correctm answerm Possible.m Why?
Mechanicalm powerm form motorsm ism usuallym expressedm as -m correctm answerm Horsepower
Electricalm powerm ism expressedm asm - correctm answerm Kilowatts
m m
TRUEm orm FALSE:m Comparingm relative m depthm ofmcalcinationsm canm bemam reliable m methodm form indicatingm fir
e mspread.m -m correctm answerm True
m m m m m m m
de With Complete Solutions 100% 2024
m m m m m
Whatm are m fire m patterns?m -
correctm answerm Visible m orm measurable m physicalm changesm orm identifiable m shapesm formedmbym amfireme
ffectmorm groupm ofm fire m effects
Appliancesm suchm asm anmelectricm range,m dryerm orm waterm heaterm arem oftenm appliedm withmwhatm sizem wire?
m - m correctm answerm 6, m 8, m orm 10m AWG
Commonm householdm wiringm is?m -m correctm answerm 14m andm 12m AWG m ifm itm ism copper.
Aluminumm conductorsm meltm inm anym fire m andm solidifym intom irregularm shapesm meaningm theym have m -
m correctm answerm Low m meltingm temperatures
Accordingm tom ANSIm Z535.4m productm safetym andm labels;m cautionm indicatesm -
correctm answerm am potentiallym hazardousm situationm that,m ifm notm avoided,m maym resultm inm minormorm m
odermate m injury.
Deflagrationm ism whatm speed?m -m correctm answerm Slowerm thanm the m speedm of m sound.
Whatm are m some m commonm examplesm of m physicalm evidence m -
correctm answerm Tracesm ofm ignitablem liquidm inm flooring;m blood;m fingerprints;m amtoolmmarkm thatmism atm
am poimntm ofm forcible m entry;m faultedm electricalm circuit
Am statementm ofm dangerm identifies:m -
correctm answerm The m nature m andm extentm ofm the m dangerm andm gravitym of m the m riskm of m danger
Fire m patterns,m whichm arem visualm ormmeasurablem physicalm effectsm thatmremainm afterm am fire m aremwhatm
kindmofm evidence?m -m correctm answerm Artifactm evidence
Fluidsm include m bothm liquidsm andm gases,m butm inm firesm we m generallym focusm onm -
m correctm answerm Gasm flows
,Propane m (un-diluted) m hasm am flammable m range m of:m -m correctm answerm 2.15-9.6m percent
Whatm are m examplesm ofm formsm ofm informationm -m correctm answerm Verbal,m written,m visualm andm electronic
Materialsm suchm asm thermoplasticsm dom notm produce m whatm whenm burned?m -m correctm answerm Char
Oxidationm of m non-combustible m materialsm canm produce m whatm -
correctm answerm Produce m colorm andm texture m changesm andm fire m patterns
Whatm ism am weatherheadm -
correctm answerm Them pointm where m electricalm service m entrancem cablesm connectm tomthem structurem whichmis
m designed m tom keep m waterm outm of m the m conduitm thatm carriesm the m wires.
The m make-upm of m
hasm am significantm effectm onm them resultsm ofm anm explosio
m
n.m -mcorrectm answerm The m fuel
Whatm ism physicalm evidence m -
correctm answerm Anym physicalm orm tangiblem itemm thatmtendsm tom provem orm disprove m am particularm factm
orm issmue
Probable m cause m -
correctm answerm The m standardm bym whichm lawm enforcementm hasm reasonm tommakem anm arrest/arrestm w
arramntm orm obtainm am searchm warrant
Whatm ism heatm flux m -m correctm answerm Them measurementm ofm the m rate m ofm heatm transferm tom am surface
Whatm are m interstitialm spacesm -
correctm answerm The m space m betweenm the m buildingm frame m andm interiorm walls
Once m am windowm breaksm orm am doorm ism opened,m whatm ism introducedm -
correctm answerm Additionalm oxygenm thatm canm greatlym increase m the m fire m size m andm spread
,Am lackm of m fire m stopsm maym allowm form -m correctm answerm Verticalm fire m spread
The m compartmentationm of m am structure m refersm tom itsm -
correctm answerm Subdivisionm intom separate m sectionsm orm units
Inm ordinarym construction,m exteriorm wallsm are m -m correctm answerm Masonrym orm otherm non-combustible
Where m ism non-combustible m constructionm usedm primarilym -
m correctm answerm Commercial, m industrialm orm highm rises
Three m branchesm ofm federalm governmentm -m correctm answerm Executive,m legislative m andm judicial
Tom be m involvedm inm them combustionm process,m fuelsm mustm generallym be m inm whatm state?m -
m correctm answerm Gasm orm vapor
Whichm OSHAm regulationm dealsm withm operationsm atm am hazardousm wastem site m andm them emergencym res
ponsme m tom hazardousm materialm incidents?m -
correctm answerm 29m CFRm 1910.120m HAZWOPERm (Hazardousm Wastem Operationsm andmEmergencym Resp
onsme)
Where m are m linearm patternsm usuallym found?m -
correctm answerm Onmhorizontalmsurfacesm andm maym appearm asm linesm ofm demarcation,m extendingm andm elo
nmgatingm acrossm the m surface
Whatm ism empiricalm datam andm whenm ism itm utilized?m -
correctm answerm Factualm datamthatm ism basedm onmactualmmeasurement,m observation,m ormdirectm sensory
m ex m perience m ratherm thanm onm theory
Generallym speaking,m am simple m arcm doesm notm produce m enoughm -
correctm answerm Energym tom ignite m mostm ordinary,m higherm densitym combustibles.
, Distortionm orm deformitym of m anm objectm indicatesm -
correctm answerm Meltingm temperature m wasm neverm reached.
Accordingm tom ANSIm Zm 535.4m productm safetym signsm andm labelsm "warning"m meansm -
correctm answerm Indicatesm am potentiallym hazardousm situationm thatm ifm notm avoidedm couldm resultm inm de
athmorm seriousm injury.
Whatm ism fire?m -
correctm answerm Am rapidm oxidationm process,m am chemicalm reaction,m resultingm inm them evolutionm ofm ligh
tm anmdm heatm ofm varyingm intensities.
Whatm type m of m questionm allowsm am witnessm tom answerm withm am story?m -
m correctm answerm Open- m ended. m These m are m the m bestm type.
Whatm ism fire m dynamics?m -m correctm answerm The m studym ofm allm the m behaviorsm ofm fire
Whatm ism am methodm tom locate m anomaliesm alongm am conductor?
m - m correctm answerm Rubm am cottonm ballm alongm the m conductor
Whatm thingsm shouldm anm analysism be m basedm on?m -
correctm answerm Experience,m knowledge,m experience m andm trainingm of m the m personm doingm the m analysis.
Mechanicalm powerm ism the m inm am systemm -m correctm answerm The m output
m
Youm shouldm separate m witnessesm asm soonm as - m correctm answerm Possible.m Why?
Mechanicalm powerm form motorsm ism usuallym expressedm as -m correctm answerm Horsepower
Electricalm powerm ism expressedm asm - correctm answerm Kilowatts
m m
TRUEm orm FALSE:m Comparingm relative m depthm ofmcalcinationsm canm bemam reliable m methodm form indicatingm fir
e mspread.m -m correctm answerm True
