IAI CERTIFICATION EXAM 2026 ACTUAL EXAM COMPLETE 200 QUESTIONS WITH DETAILED

IAI CERTIFICATION EXAM 2026
ACTUAL EXAM COMPLETE 200
QUESTIONS WITH DETAILED
VERIFIED ANSWERS (100% CORRECT
ANSWERS) / ALREADY GRADED A+
WhatNsequenceNofNlatentNprintNdevelopmentNtechniquesNareNusedNtoNdevelopNprintsNfromNporou
sNmaterials?N-NNCORRECTNANSWERSDFO,NNinhydrin,NPhysicalNDeveloper



TheNfinalNpurpleNcolouredNcompoundNusuallyNproducedNwithNtheNtreatmentNofNNinhydrinN-
NNCORRECTNANSWERSRuhemann'sNPurple




- CORRECTNANSWERSSmallNParticleNReagant
N NN




ANdyeNwhichNstainsNproteinNpresentNinNbloodNtoNgiveNaNblue-blackNproductN-
NNCORRECTNANSWERSAminoNBlack




TheNfollowingNtypesNofNfingerprintsNwillNfluoresceNunderNappropriateNilluminationN-
NNCORRECTNANSWERSNaturalNlatentNfingerprintsNandNfingerprintsNcontaminatedNfromNtheNenviro


nment



OneNofNtheNfirstNprocessesNusedNinNaNsequenceNofNaNfingerprintNexaminationN-
NNCORRECTNANSWERSFluorescenceNExamination




GentianNVioletNisNaNdyeNwhichNstainsNfattyNconstituentsNofNsebaceousNsweatNproducingNanNintens
eNpurpleNimage.NItNisNeffectiveNforNtheNdevelopmentNofNwhatNkindNofNprints?N-
NNCORRECTNANSWERSAdhesiveNsurfaceNofNadhesiveNtapes

,AlternativeNprocessNnameNforNAmidoNBlackN-NNCORRECTNANSWERSNaphthaleneNBlack



IodineNvapourNisNphysicallyNabsorbedNbyNlatentNfingerprintNdepositsNandNoftenNfadesNunlessNfixed.
NWhatNcolorNimageNisNformedNusingNiodineNvapour?N-NNCORRECTNANSWERSBrown




WhatNcanNinterfereNwithNtheNforensicNexaminationNforNhandwriting,NbodyNfluids,NandNink?N-
NNCORRECTNANSWERSGentianNViolet




NinhydrinNisNaNgeneralNpurposeNfingerprintNreagentNforNpaperNandNsomeNotherNporousNsurfaces.N
WhatNcomponentNofNaNfingerprintNdepositNdoesNitNreactNwith?N-NNCORRECTNANSWERSAminoNacids



HowNlongNdoesNitNgenerallyNtakeNforNNinhydrinNtreatedNprintsNtoNfullyNdevelopNnaturally?N-
NNCORRECTNANSWERSSeveralNweeks




TheNdevelopmentNofNNinhydrinNtreatedNprintsNmayNbeNacceleratedNwithNtheNuseNof:N-
NNCORRECTNANSWERSHeatingNandNhumidification




NinhydrinNwhichNusesNaNFreonNsolventNvirtuallyNeliminatesNtheNfollowingNproblemNwhenNprocessi
ngNporousNmaterialsNforNlatentNprintsN-NNCORRECTNANSWERSInkNrunning



WhatNisNappliedNusingNtheNmethodNofNdipping,Nbrushing,NswabbingNorNspraying?N-
NNCORRECTNANSWERSNinhydrin




PhysicalNdeveloperN(PD)NisNwhatNkindNofNaqueousNreagent?N-NNCORRECTNANSWERSsilver-based



PhysicalNdeveloperNreactsNwithNcomponentsNofNsebaceousNsweatNtoNformNwhatNcoloredNdeposit?
N-NNCORRECTNANSWERSGrey-silver

, PhysicalNdeveloperNisNaNveryNeffectiveNreagentNforNdevelopingNlatentNfingerprintsNonNpaperNwhich
NhasNbeen?N-NNCORRECTNANSWERSWetted




TheseNflakeNpowdersNhaveNbeenNshownNtoNbeNmoreNsensitiveNthanNmostNtypesNofNpowdersN-
NNCORRECTNANSWERSAluminum




WhichNlatentNprintNdevelopmentNtechniqueNwasNreplacedNbyNtheNNinhydrin/PhysicalNDeveloperNc
ombinationNforNtreatingNporousNmaterialsN-NNCORRECTNANSWERSSilverNNitrate



SilverNNitrateNreactsNwithNwhatNcomponentNpresentNinNfingerprintNdepositsN-
NNCORRECTNANSWERSChlorides




SmallNparticleNreagentN(SPR)NisNaNlatentNprintNdevelopmentNtechniqueNthatNmayNbeNusedNonNallNn
on-porousNsurfacesNincludingNthoseNwhichNareN-NNCORRECTNANSWERSwet



WhatNdoesNSmallNParticleNReagentNadhereNtoNinNtheNfingerprintNdeposit?N-
NNCORRECTNANSWERSFats




SmallNParticleNReagentNisNcomprisedNofNwhatNfineNparticles?N-
NNCORRECTNANSWERSMolybdenumNDisulphide




SmallNParticleNReagentNformsNwhatNcolorNdeposit?N-NNCORRECTNANSWERSGrey



TheNbestNlatentNprintNdevelopmentNtechniqueNforNuseNonNnon-
porousNsurfacesNwhichNareNcontaminatedNwithNgrease,Nfoodstuffs,NorNdriedNdepositsNofNsoftNdrink
sN-NNCORRECTNANSWERSSudanNBlack



AnNalternativeNprocessNnameNforNsuperglueNisN-NNCORRECTNANSWERSCyanoacrylate