J.B learning Fire Investigator Final Exam Study guide QUESTIONS WITH CORRECT ANSWERS GRADED A+

J.B learning Fire Investigator Final
Exam Study guide QUESTIONS WITH
CORRECT ANSWERS GRADED A+
FOR 2026-2027 ASSURED EXCEL!!
NFPAN921NisNdesignedNtoNproduceNa(n)N__________NframeworkNtoNensureNanNeffectiveNfireNinvest
igationNandNcauseNanalysis.

A.NEncompassing

B.NHypotheticalN

C.NSystematic

D.NPurposefulN-NNCORRECTNANSWERSC.



WhichNofNtheNfollowingNisNitNconsideredNaNfailureNanalysisNtool?

A.NTimelines

B.egressNanalysis

C.photographey

D.hydraulicNanalysisN-NNCORRECTNANSWERSC.



TheNprocessNinNwhichNsomethingNisNheated,NcausingNtheNmaterialNtoNdecayNandNproduceNfireNgase
s,NisNknownNas:N-NNCORRECTNANSWERSPyrolysis



WhichNtypeNofNexplosionNhasNaNcombustionNreactionNatNslowerNthanNtheNspeedNofNsound?

SelectNone:

A.NCombustionNexplosion
N



B.NDetonation
N



C.NChemicalNexplosion

•ND.NDeflagrationNv

, ChapterN16;NPageN392;NNFPAN1033:N4.2.9N-NNCORRECTNANSWERSDeflagration



TheNlifeNofNaNfireNisNrecordedNatNtheNsceneNinNtheNformNof:N-NNCORRECTNANSWERSFireNpatterns



WhichNofNtheNfollowingNappliancesNisNsusceptibleNtoNfiresNcausedNbyNlintNcomingNinNcontactNwithNt
heNheatingNelement?

a.NCeilingNfanNinNaNbathroomNorNkitchen

b.NHairNdryer

c.NClothesNdryer

d.NRefrigeratorN-NNCORRECTNANSWERSClothesNdryer



WhichNofNtheNfollowingNisNanNimportantNpartNinNtestingNtheNhypothesisNofNaNinvestigation?N-
NNCORRECTNANSWERSIdentifyingNtheNfirstNfuelNignition




OnceNanNinvestigatorNhasNobtainedNpermissionNfromNtheNincidentNcommanderNtoNenterNaNfireNsce
ne,NtheNnextNthingNtheNinvestigatorNshouldNdoNis:N-NNCORRECTNANSWERSDevelopNaNsafetyNplan



DuringNaNjointNfireNinvestigation,NwhoNshouldNbeNresponsibleNforNprotectingNandNcontrollingNevide
nce?N-NNCORRECTNANSWERSAnNevidenceNcustodian



WhichNofNtheNfollowingNisNnotNaNcircuitNprotectionNdevice?N-NNCORRECTNANSWERSCurrentNblocker



WhichNofNtheNfollowingNisNaNtechniqueNforNtakingNaNsampleNofNaNpossibleNignitableNliquidNresidueN
offNtheNsurfaceNofNsuppressionNwater?N-
NNCORRECTNANSWERSUseNaNsterileNcottonNgauzeNpadNandNskimNtheNsurfaceNofNtheNwater




WhichNofNtheNfollowingNisNnotNanNimportantNstandardNorNsourceNthatNanNinvestigatorNshouldNunde
rstandNwhenNdealingNwithNfuelNgasNsystemsNthatNareNfoundNinNresidencesNorNcommercialNoccupan