TNCC Practice Exam Questions and Answers Updated 2027

TNCC Practice Exam Questions
and Answers Updated 2026
WhatBisBtheBkeyBtoBaBhigh-performanceBtraumaBteam?

a.BIndividualBgoalsB

b.BUseBofBTeamSTEPPSB

c.BIdentificationBofBaBsingleBdecisionBmakerB

d.BEffectiveBcommunicationB-
BAnswerBd.BEffectiveBcommunicationBRationale:BSkilledBcommunication,Bcooperation,Ba
ndBcoordinationBareBtheBcornerstonesBofBhigh-performanceBteamsBandBhigh-
qualityBtraumaBcareB(p.B5).



WhenBobtainingBaBhistoryBforBanBinjuredBpatient,BunderstandingBtheBkinematicBconce
ptsBassociatedBwithBtheBmechanismBofBinjuryBandBenergyBtransferBcanBinitiallyBassistB
theBtraumaBproviderBin:B

a.BEvaluatingBandBanticipatingBtheBtypesBofBinjuryBthatBmayBbeBpresentB

b.BDecidingBwhetherBlawBenforcementBshouldBbeBnotifiedB

c.BDeterminingBneededBlaboratoryBtestsB

d.BPredictingBtheBneedBforBaBsurgicalBprocedureB-
BAnswerBa.BEvaluatingBandBanticipatingBtheBtypesBofBinjuryBthatBmayBbeBpresentBRat
ionale:BMechanismBofBinjuryBandBenergyBtransferBcanBassistBtheBproviderBinBevaluatin
gBandBanticipatingBdamageB(p.B23).



TheBmajorBpreventableBcauseBofBdeathBinBtheBtraumaBpatientBis:B

a.BAirwayBcompromiseB

b.BIneffectiveBventilationB

c.BSecondaryBheadBinjuryB

d.BUncontrolledBhemorrhageB-
BAnswerBd.BUncontrolledBhemorrhageBRationale:BUncontrolledBhemorrhageBisBtheBmaj
orBcauseBofBpreventableBdeathBafterBinjury,BsoBassessmentBtoBidentifyBuncontrolledBh
emorrhageBisBkeyBtoBtheBinitialBassessmentBprocessB(p.B29).

, TheBacross-the-
roomBobservationBstepBinBtheBinitialBassessmentBprovidesBtheBopportunityBto:B

a.BAssessBforBuncontrolledBinternalBhemorrhageB

b.BAccuratelyBtriageBtheBpatientB

c.BReprioritizeBcirculationBbeforeBairwayBorBbreathingB

d.BActivateBtheBtraumaBteamB-
BAnswerBc.BReprioritizeBcirculationBbeforeBairwayBorBbreathing.BRationale:BTheBacross-
the-
roomBobservationBisBdoneBatBtheBbeginningBofBtheBprimaryBsurveyBtoBrapidlyBassess
BtheBneedBtoBreprioritizeBcirculationBbeforeBairwayBorBbreathing.BThisBisBdoneBifBunc
ontrolledBexternalBhemorrhageBisBidentifiedB(p.B28).



WhichBofBtheBfollowingBaccuratelyBdescribesBventilationBprinciplesBassociatedBwithBaB
bag-maskBdevice?B

a.BVentilateBatBaBrateBofB10BtoB12Bbreaths/minuteB

b.BDeliverB100%BoxygenB

c.BCompressBtheBbag-maskBdeviceBcompletelyB

d.BMaintainBtheBoxygenBsaturationBlevelBbetweenB92%BandB94%B-
BAnswerBa.BVentilateBatBaBrateBofB10BtoB12Bbreaths/minuteBRationale:BIfBventilationB
isBineffective,BassistBventilationsBatB10BtoB12Bbreaths/minuteBorBoneBeveryB5BtoB6Bs
econdsB(p.B32).



WhichBofBtheBfollowingBisBtheBbestBmeasureBofBtheBadequacyBofBcellularBperfusionBa
ndBhelpsBtoBpredictBtheBoutcomeBofBresuscitation?B

a.BEnd-tidalBcarbonBdioxideB

b.BHypoxiaB

c.BBaseBdeficitB

d.BOxygenBsaturationB-
BAnswerBc.BBaseBdeficitBRationale:BBaseBdeficitBservesBasBanBendpointBmeasurement
BofBtheBadequacyBofBcellularBperfusionBandBwhenBusedBinBconjunctionBwithBserumBl
actateBhelpsBpredictBtheBsuccessBofBtheBresuscitationB(p.B57).