NHA CPT Exam Study Questions &
Answers Updated 2026
Q:BForBanBolderBpt.BWhoBhasBdifficult-to-
accessBveins,BaBphlebotomyBtechBshouldBselectBwhichBofBtheBfollowingBveinsBtoBperformBaBv
enipuncture?B-BAnswerDorsalBveins
ABphlebBtechBshouldBtransportBaBsemenBsampleBatBwhichBofBtheBfollowingBtemperatures?B-
BAnswer36B-B38B*C
ForBwhichBofBtheBfollowingBproceduresBshouldBaBphlebotomyBtechBfollowBchainBofBcustodyBg
uidelines?B-BAnswerPaternityBtesting
ToBpreventBhospitalBacquiredBinfections,BaBphlebotomyBtechBshouldBcleanBitemsBthatBhaveBbe
enBcontaminatedBbyBbloodBwithBaB1:10BdilutionBofBwhichBofBtheBfollowingBsubstancesBandB
water?B-BAnswerSodiumBhypochlorite
PriorBtoBtransport,BwhichBofBtheBfollowingBspecimensBshouldBaBphlebotomyBtechBplaceBinBan
BiceBbathBwithinB30BminBafterBcollection?B-BAnswerArterialBbloodBgas
ABphlebotomyBtechBisBcollectingBaBurineBspecimenBfromBaBpt.BforBaBpre-
employmentBdrugBscreening.BWhichBofBtheBfollowingBfindingsBshouldBindicateBtoBtheBtechnici
anBthatBtamperingBhasBpossibleBoccured?B-
BAnswerTheBtempBofBtheBspecimenBisB30*BCB(86*F)
ABphlebotomyBtechBmustBcomplyBwithBwhichBofBtheBfollowingBOSHABrequirementsBwhenBper
formingBaBvenipuncture?B-BAnswerWearBglovesBwhenBcontactBwithBbloodBisBanticipated
ABphlebotomyBtechBshouldBidentifyBthatBwhichBofBtheBfollowingBadditivesBisBusedBtoBprevent
BtheBbreakdownBofBglucose?B-BAnswerSodiumBfluoride
AnBunconsciousBpt.BisBbroughtBtoBtheBemergencyBdepartment,BandBseveralBbloodBtestsBareBo
rdered.BABphlebotomyBtechBshouldBcollectBtheBpt.sBbloodBbecauseBheBhasBreceivedBwhichBof
BtheBfollowingBtypesBofBconsent?B-BAnswerimpliedBconsent
ABphlebotomyBtechBshouldBidentifyBthatBwhichBofBtheBfollowingBisBanBidentifierBforBaBspecim
enBasBlongBasBitBremainsBinBtheBlaboratory?B-BAnswerAccessionBnumber
, ABphlebotomyBtechBisBwashingBherBhandsBatBtheBbeginningBofBherBshift.BWhichBofBtheBfollo
wingBactionsBshouldBtheBtechnicianBtake?B-BAnswerUseBenoughBsoapBtoBformBaBlather
ForBwhichBofBtheBfollowingBreasonsBshouldBaBphlebotomyBtechnicianBdocumentBtheBtotalBvol
umeBofBbloodBdrawnBfromBaBpt.?B-
BAnswerToBdetermineBifBtheBpt.BisBatBriskBofBdevelopingBiatrogenicBanemia
ABphlebotomyBtechnicianBisBpreparingBseveralBspecimensBforBtransportBtoBtheBfacility'sBlabora
tory.BWhichBofBtheBfollowingBspecimensBshouldBtheBtechBprotectBfromBbrightBlightBbyBplacin
gBitBinBamber/brownBbiohazardBbagBforBtransport?B-BAnswerVitaminBB6
ABphlebotomyBtechBisBpreparingBtoBcollectBaBbloodBspecimenBfromBaBpt.BwhoBisBallergicBtoB
alcohol.BWhichBofBtheBfollowingBantisepticBsolutionsBshouldBtheBtechnicianBuseBtoBprepareBth
eBinsertionBsiteB-BAnswerChlorhexidine
ABphlebotomyBtechBisBcollectingBaBbloodBspecimenBfromBaBpt.BtoBmeasureBtheBtroughBlevelB
ofBaBmedication.BTheBtechBshouldBcollectBtheBspecimenBatBwhichBofBtheBfollowingBtimes?B-
BAnswerWithinB15BminBbeforeBtheBpt.BreceivesBtheBnextBdoseBofBmedication
ABphlebotomyBtechBisBreviewingBaBlabBrequisitionBbeforeBobtainingBbloodBspecimensBfromBaB
pt.BTheBtechBshouldBverifyBthatBtheBrequisitionBincludesBwhichBofBtheBfollowingBinformation?`
B-BAnswerABspecimenBidentificationBcode
ABphlebotomyBtechBisBcollectingBbloodBspecimensBfromBaBpt.BforBmultipleBbloodBassays.BThe
BtechBshouldBfillBtheBtubeBthatBhasBwhichBofBtheBfollowingBadditivesBfirst?B-
BAnswerSodiumBcitrate
WhichBofBtheBfollowingBisBaBpotentialBconsequenceBofBaBphlebotomyBtechBmislabelingBaBblo
odBbankBspecimen?B-BAnswerABtransfusionBreaction
ABpatientBarrivesBatBaBclinicBwithBaBrequisitionBforBaBchemistryBpanel.BABTechBnoticesBthatBt
heBpt'sBlastBnameBonBtheBrequisitionBdiffersBfromBtheBpt'sBprovidedBID.BWhichBofBtheBfollow
ingBactionsBshouldBtheBtechBtake?B-
BAnswerContactBtheBorderingBproviderBtoBcorrectBtheBrequisitionBform
Answers Updated 2026
Q:BForBanBolderBpt.BWhoBhasBdifficult-to-
accessBveins,BaBphlebotomyBtechBshouldBselectBwhichBofBtheBfollowingBveinsBtoBperformBaBv
enipuncture?B-BAnswerDorsalBveins
ABphlebBtechBshouldBtransportBaBsemenBsampleBatBwhichBofBtheBfollowingBtemperatures?B-
BAnswer36B-B38B*C
ForBwhichBofBtheBfollowingBproceduresBshouldBaBphlebotomyBtechBfollowBchainBofBcustodyBg
uidelines?B-BAnswerPaternityBtesting
ToBpreventBhospitalBacquiredBinfections,BaBphlebotomyBtechBshouldBcleanBitemsBthatBhaveBbe
enBcontaminatedBbyBbloodBwithBaB1:10BdilutionBofBwhichBofBtheBfollowingBsubstancesBandB
water?B-BAnswerSodiumBhypochlorite
PriorBtoBtransport,BwhichBofBtheBfollowingBspecimensBshouldBaBphlebotomyBtechBplaceBinBan
BiceBbathBwithinB30BminBafterBcollection?B-BAnswerArterialBbloodBgas
ABphlebotomyBtechBisBcollectingBaBurineBspecimenBfromBaBpt.BforBaBpre-
employmentBdrugBscreening.BWhichBofBtheBfollowingBfindingsBshouldBindicateBtoBtheBtechnici
anBthatBtamperingBhasBpossibleBoccured?B-
BAnswerTheBtempBofBtheBspecimenBisB30*BCB(86*F)
ABphlebotomyBtechBmustBcomplyBwithBwhichBofBtheBfollowingBOSHABrequirementsBwhenBper
formingBaBvenipuncture?B-BAnswerWearBglovesBwhenBcontactBwithBbloodBisBanticipated
ABphlebotomyBtechBshouldBidentifyBthatBwhichBofBtheBfollowingBadditivesBisBusedBtoBprevent
BtheBbreakdownBofBglucose?B-BAnswerSodiumBfluoride
AnBunconsciousBpt.BisBbroughtBtoBtheBemergencyBdepartment,BandBseveralBbloodBtestsBareBo
rdered.BABphlebotomyBtechBshouldBcollectBtheBpt.sBbloodBbecauseBheBhasBreceivedBwhichBof
BtheBfollowingBtypesBofBconsent?B-BAnswerimpliedBconsent
ABphlebotomyBtechBshouldBidentifyBthatBwhichBofBtheBfollowingBisBanBidentifierBforBaBspecim
enBasBlongBasBitBremainsBinBtheBlaboratory?B-BAnswerAccessionBnumber
, ABphlebotomyBtechBisBwashingBherBhandsBatBtheBbeginningBofBherBshift.BWhichBofBtheBfollo
wingBactionsBshouldBtheBtechnicianBtake?B-BAnswerUseBenoughBsoapBtoBformBaBlather
ForBwhichBofBtheBfollowingBreasonsBshouldBaBphlebotomyBtechnicianBdocumentBtheBtotalBvol
umeBofBbloodBdrawnBfromBaBpt.?B-
BAnswerToBdetermineBifBtheBpt.BisBatBriskBofBdevelopingBiatrogenicBanemia
ABphlebotomyBtechnicianBisBpreparingBseveralBspecimensBforBtransportBtoBtheBfacility'sBlabora
tory.BWhichBofBtheBfollowingBspecimensBshouldBtheBtechBprotectBfromBbrightBlightBbyBplacin
gBitBinBamber/brownBbiohazardBbagBforBtransport?B-BAnswerVitaminBB6
ABphlebotomyBtechBisBpreparingBtoBcollectBaBbloodBspecimenBfromBaBpt.BwhoBisBallergicBtoB
alcohol.BWhichBofBtheBfollowingBantisepticBsolutionsBshouldBtheBtechnicianBuseBtoBprepareBth
eBinsertionBsiteB-BAnswerChlorhexidine
ABphlebotomyBtechBisBcollectingBaBbloodBspecimenBfromBaBpt.BtoBmeasureBtheBtroughBlevelB
ofBaBmedication.BTheBtechBshouldBcollectBtheBspecimenBatBwhichBofBtheBfollowingBtimes?B-
BAnswerWithinB15BminBbeforeBtheBpt.BreceivesBtheBnextBdoseBofBmedication
ABphlebotomyBtechBisBreviewingBaBlabBrequisitionBbeforeBobtainingBbloodBspecimensBfromBaB
pt.BTheBtechBshouldBverifyBthatBtheBrequisitionBincludesBwhichBofBtheBfollowingBinformation?`
B-BAnswerABspecimenBidentificationBcode
ABphlebotomyBtechBisBcollectingBbloodBspecimensBfromBaBpt.BforBmultipleBbloodBassays.BThe
BtechBshouldBfillBtheBtubeBthatBhasBwhichBofBtheBfollowingBadditivesBfirst?B-
BAnswerSodiumBcitrate
WhichBofBtheBfollowingBisBaBpotentialBconsequenceBofBaBphlebotomyBtechBmislabelingBaBblo
odBbankBspecimen?B-BAnswerABtransfusionBreaction
ABpatientBarrivesBatBaBclinicBwithBaBrequisitionBforBaBchemistryBpanel.BABTechBnoticesBthatBt
heBpt'sBlastBnameBonBtheBrequisitionBdiffersBfromBtheBpt'sBprovidedBID.BWhichBofBtheBfollow
ingBactionsBshouldBtheBtechBtake?B-
BAnswerContactBtheBorderingBproviderBtoBcorrectBtheBrequisitionBform