NWCA PHLEBOTOMY EXAM REVIEW
QUESTIONS ITH CORRECT ANSWERS 2025
WhenYperformingYaYcapillaryYdrawYcollection,YwhichYofYtheYfollowingYstepsYshouldYtheYphlebotomistYtakeY
afterYselectingYtheYsite?
A.YSqueezeYtheYpatientsYfinger.
B.YSecureYtheYpatientsYhand.
C.YCleanseYtheYsiteYwithYanti-septic.
D.YLabelYtheYspecimen.Y-YCORRECTYANSWERY-C.YCleanseYtheYsiteYwithYanti-septic.
AYphlebotomistYisYpreparingYtoYdrawYbloodYfromYanYinfantYtoYcalculateYtheYbloodYvolumeYthatYcanYbeYdraw
n,YwhichYofYtheYfollowingYtypesYofYpatientYinformationYmustYtheYphlebotomistYhave?
A.YWeightY
B.YHeight.
C.YBloodYtype.
D.YBirthYdate.Y-YCORRECTYANSWERY-A.YWeight
AccordingYtoYCLSI,YtheYstandardYdepthYofYaYdermalYpunctureYforYanYinfantYisY___.Y
A.Y0.30YMM.
B.Y3MM.
C.Y2MM.
D.Y0.20YMM.Y-YCORRECTYANSWERY-C.Y2MM.
WhenYaYphlebotomyYtechnicianYisYintroducingYthemselvesYafterYenteringYaYpatient'sYroom,YwhichYofYtheYfo
llowingYtonesYaYvoiceYshouldYtheYtechnicianYuse?Y
A.YQuietYandYprofessional.
B.YLoudYandYauthoritative.
C.YAssertiveYandYhumorous.
,D.YCommandingYandYconfident.Y-YCORRECTYANSWERY-A.YQuietYandYprofessional.
WhichYofYtheYfollowingYisYaYcommonYcomplication,YwhenYusingYaYneedleYthatYisYtooYsmall?Y
A.YHemodialysis.
B.YCollapsedYvein.
C.YHemoconcentration.
D.YHemolysisY-YCORRECTYANSWERY-D.YHemolysis.
WhichYofYtheYfollowingYformsYcommonlyYaccompaniesYaYtoxicologyYdrugYscreenYforYlegalYpurposes?
A.YRequisition.
B.YChainYofYcustody.
C.YCMSY1500.
D.YEncounter.Y-YCORRECTYANSWERY-B.YChainYofYcustody.
AYphlebotomistYshouldYidentify,YwhichYofYtheYfollowingYisYtheYbestYsiteYforYphenylketonuriaYcollectionYonYa
nYinfant?
A.YTheYcentralYareaYofYtheYheel.Y
B.YTheYmedialYandYlateralYareasYofYtheYheel.Y
C.YTheYcentralYareaYofYtheYfingertip.
D.YTheYmedialYorYlateralYareaYofYtheYfingertip.Y-YCORRECTYANSWERY-
B.YTheYmedialYandYlateralYareaYofYtheYheel.
WhichYofYtheYfollowingYisYanYappropriateYchoiceYforYcleaningYaYsurfaceYcontaminatedYwithYbloodYorYbodyYfl
uids?
A.YPovidone-iodine
B.Y70%YisopropylYalcohol.
,C.YBoilingYwater.
D.Y10%YbleachYsolution.Y-YCORRECTYANSWERY-D.Y10%YbleachYsolution.
WhenYshouldYtheYphlebotomistYlabelYtheYcollectionYtubes?
A.YBeforeYcollection.Y
B.YImmediatelyYafterYverifyingYpatientYidentification.
C.YBeforeYhandYwashing.
D.YImmediatelyYafterYcollection.Y-YCORRECTYANSWERY-D.YImmediatelyYafterYcollection.
AYphlebotomistYisYpreparingYtoYobtainYanYinpatientYspecimenYfromYaYpatientYwhichYofYtheYfollowingYlocatio
nsYisYtheYproperYplaceYforYtheYphlebotomistYtoYplaceYtheYtourniquet?
A.YOnYtopYofYaYpatientYburnYwound.Y
B.YOverYtheYpatient'sYgownYsleeve.
C.YAboveYtheYpatient'sYIVYsite.
D.YOverYtheYpatientsYweepingYrash.Y-YCORRECTYANSWERY-B.YOverYtheYpatient'sYgownYsleeve.
AYphlebotomistYisYaskedYtoYverifyYtheYtemperatureYofYaYurineYspecimenYforYchainYofYcustodyYprocedure,Yw
hichYofYtheYfollowingYtemperaturesYisYanYacceptableYmeasurementYforYthisYspecimen?
A.Y26.7YCY(80YF).Y
B.Y22.2YCY(72YF).Y
C.Y35CY(95YF).Y
D.Y38.3YCY(101YF).Y-YCORRECTYANSWERY-C.Y35YCY(95F).
WhichYofYtheYfollowingYisYtheYminimumYrequiredYnumberYofYaYuniqueYpatientYidentifiersYaYphlebotomistYs
houldYuseYpriorYtoYaYbloodYdraw?
A.YOne.
, B.YTwo.Y
C.YThree.
D.YFour.Y-YCORRECTYANSWERY-B.YTwo.
WhichYofYtheYfollowingYisYtheYfirstYstepYaYphlebotomistYyouYtakeYtoYpreventYtheYspreadYofYinfection?
A.YDecontaminatingYtheYequipmentYbeforeYuse.
B.YWashingYhandsYwithYantimicrobialYsoapYandYwater.
C.YWearingYglovesYforYanyYpatientYcontact.
D.YApplyingYantisepticYtoYtheYpunctureYsiteYpriorYtoYVeniYpuncture.Y-YCORRECTYANSWERY-
B.YWashingYhandsYwithYantimicrobialYsoapYandYwater.
AYphlebotomistYshouldYreportYaYcriticalYvalueYforYpointYofYcareYtestingYtoYwhichYofYtheYfollowing?
A.YOfficeYmanager.Y
B.YPhysician.Y
C.YInsuranceYcompany.
D.YPatient.Y-YCORRECTYANSWERY-B.YPhysician.
WhichYofYtheYfollowingYactionsYbyYaYphlebotomistYcanYbeYtheYsourceYofYaYpreanalyticalYerrorYwhenYcollecti
ngYaYbloodYspecimen?
A.YUnderYfillingYtheYtube.
B.YInvertingYtheYtubeYafterYcollection.
C.YTyingYaYtourniquetYloosely.
D.YUsingYanY18YgaugeYneedleY-YCORRECTYANSWERY-A.YUnderYfillingYtheYtube.
AYphlebotomistYcollectsYanYevacuatedYtubeYsampleYwithYanYoutdatedYtube,YwhichYofYtheYfollowingYmightYr
esultsYfromYusingYthisYtube?
QUESTIONS ITH CORRECT ANSWERS 2025
WhenYperformingYaYcapillaryYdrawYcollection,YwhichYofYtheYfollowingYstepsYshouldYtheYphlebotomistYtakeY
afterYselectingYtheYsite?
A.YSqueezeYtheYpatientsYfinger.
B.YSecureYtheYpatientsYhand.
C.YCleanseYtheYsiteYwithYanti-septic.
D.YLabelYtheYspecimen.Y-YCORRECTYANSWERY-C.YCleanseYtheYsiteYwithYanti-septic.
AYphlebotomistYisYpreparingYtoYdrawYbloodYfromYanYinfantYtoYcalculateYtheYbloodYvolumeYthatYcanYbeYdraw
n,YwhichYofYtheYfollowingYtypesYofYpatientYinformationYmustYtheYphlebotomistYhave?
A.YWeightY
B.YHeight.
C.YBloodYtype.
D.YBirthYdate.Y-YCORRECTYANSWERY-A.YWeight
AccordingYtoYCLSI,YtheYstandardYdepthYofYaYdermalYpunctureYforYanYinfantYisY___.Y
A.Y0.30YMM.
B.Y3MM.
C.Y2MM.
D.Y0.20YMM.Y-YCORRECTYANSWERY-C.Y2MM.
WhenYaYphlebotomyYtechnicianYisYintroducingYthemselvesYafterYenteringYaYpatient'sYroom,YwhichYofYtheYfo
llowingYtonesYaYvoiceYshouldYtheYtechnicianYuse?Y
A.YQuietYandYprofessional.
B.YLoudYandYauthoritative.
C.YAssertiveYandYhumorous.
,D.YCommandingYandYconfident.Y-YCORRECTYANSWERY-A.YQuietYandYprofessional.
WhichYofYtheYfollowingYisYaYcommonYcomplication,YwhenYusingYaYneedleYthatYisYtooYsmall?Y
A.YHemodialysis.
B.YCollapsedYvein.
C.YHemoconcentration.
D.YHemolysisY-YCORRECTYANSWERY-D.YHemolysis.
WhichYofYtheYfollowingYformsYcommonlyYaccompaniesYaYtoxicologyYdrugYscreenYforYlegalYpurposes?
A.YRequisition.
B.YChainYofYcustody.
C.YCMSY1500.
D.YEncounter.Y-YCORRECTYANSWERY-B.YChainYofYcustody.
AYphlebotomistYshouldYidentify,YwhichYofYtheYfollowingYisYtheYbestYsiteYforYphenylketonuriaYcollectionYonYa
nYinfant?
A.YTheYcentralYareaYofYtheYheel.Y
B.YTheYmedialYandYlateralYareasYofYtheYheel.Y
C.YTheYcentralYareaYofYtheYfingertip.
D.YTheYmedialYorYlateralYareaYofYtheYfingertip.Y-YCORRECTYANSWERY-
B.YTheYmedialYandYlateralYareaYofYtheYheel.
WhichYofYtheYfollowingYisYanYappropriateYchoiceYforYcleaningYaYsurfaceYcontaminatedYwithYbloodYorYbodyYfl
uids?
A.YPovidone-iodine
B.Y70%YisopropylYalcohol.
,C.YBoilingYwater.
D.Y10%YbleachYsolution.Y-YCORRECTYANSWERY-D.Y10%YbleachYsolution.
WhenYshouldYtheYphlebotomistYlabelYtheYcollectionYtubes?
A.YBeforeYcollection.Y
B.YImmediatelyYafterYverifyingYpatientYidentification.
C.YBeforeYhandYwashing.
D.YImmediatelyYafterYcollection.Y-YCORRECTYANSWERY-D.YImmediatelyYafterYcollection.
AYphlebotomistYisYpreparingYtoYobtainYanYinpatientYspecimenYfromYaYpatientYwhichYofYtheYfollowingYlocatio
nsYisYtheYproperYplaceYforYtheYphlebotomistYtoYplaceYtheYtourniquet?
A.YOnYtopYofYaYpatientYburnYwound.Y
B.YOverYtheYpatient'sYgownYsleeve.
C.YAboveYtheYpatient'sYIVYsite.
D.YOverYtheYpatientsYweepingYrash.Y-YCORRECTYANSWERY-B.YOverYtheYpatient'sYgownYsleeve.
AYphlebotomistYisYaskedYtoYverifyYtheYtemperatureYofYaYurineYspecimenYforYchainYofYcustodyYprocedure,Yw
hichYofYtheYfollowingYtemperaturesYisYanYacceptableYmeasurementYforYthisYspecimen?
A.Y26.7YCY(80YF).Y
B.Y22.2YCY(72YF).Y
C.Y35CY(95YF).Y
D.Y38.3YCY(101YF).Y-YCORRECTYANSWERY-C.Y35YCY(95F).
WhichYofYtheYfollowingYisYtheYminimumYrequiredYnumberYofYaYuniqueYpatientYidentifiersYaYphlebotomistYs
houldYuseYpriorYtoYaYbloodYdraw?
A.YOne.
, B.YTwo.Y
C.YThree.
D.YFour.Y-YCORRECTYANSWERY-B.YTwo.
WhichYofYtheYfollowingYisYtheYfirstYstepYaYphlebotomistYyouYtakeYtoYpreventYtheYspreadYofYinfection?
A.YDecontaminatingYtheYequipmentYbeforeYuse.
B.YWashingYhandsYwithYantimicrobialYsoapYandYwater.
C.YWearingYglovesYforYanyYpatientYcontact.
D.YApplyingYantisepticYtoYtheYpunctureYsiteYpriorYtoYVeniYpuncture.Y-YCORRECTYANSWERY-
B.YWashingYhandsYwithYantimicrobialYsoapYandYwater.
AYphlebotomistYshouldYreportYaYcriticalYvalueYforYpointYofYcareYtestingYtoYwhichYofYtheYfollowing?
A.YOfficeYmanager.Y
B.YPhysician.Y
C.YInsuranceYcompany.
D.YPatient.Y-YCORRECTYANSWERY-B.YPhysician.
WhichYofYtheYfollowingYactionsYbyYaYphlebotomistYcanYbeYtheYsourceYofYaYpreanalyticalYerrorYwhenYcollecti
ngYaYbloodYspecimen?
A.YUnderYfillingYtheYtube.
B.YInvertingYtheYtubeYafterYcollection.
C.YTyingYaYtourniquetYloosely.
D.YUsingYanY18YgaugeYneedleY-YCORRECTYANSWERY-A.YUnderYfillingYtheYtube.
AYphlebotomistYcollectsYanYevacuatedYtubeYsampleYwithYanYoutdatedYtube,YwhichYofYtheYfollowingYmightYr
esultsYfromYusingYthisYtube?