TNCC STUDY GUIDE QUESTIONS WITH CORRECT ANSWERS

TNCC STUDY GUIDE QUESTIONS
WITH CORRECT ANSWERS 2025-
2026
WhatArolesAareAvitalAtoAaAtraumaAteamA-AcorrectAanswersATheApatient

TeamAleader-organizeAteam/empowerAmembers



coreAteam-technicalAskills-Aairway/vascularAaccess



contingencyAandAsupportAsurvices-ART

CharacterisitcsAofAanAeffectiveAteamA-AcorrectAanswersAdynamic

interdependent

adaptive

commonAgoal



COMMUNICATION

COOPERATION

COORDINATION

KinematicsA-
AcorrectAanswersAstudyAofAenergyAtransferAasAitAappliesAtoAidentifyingAactualAorApotentialAinjuri


es

BiomechanicsA-AcorrectAanswersAgeneralAstudyAofAforcesAandAtheirAeffects

mechanismAofAinjuryA-
AcorrectAanswersAhowAexternalAenergyAforcesAinAtheAenvironmentAareAtransferredAtoAtheAbody



NewtonsA3AlawsA-AcorrectAanswersA1.AanAobjectAinAmotionAwillAstayAinAmotion

2.AforceA=AmassAxAacceleration

3.AforAeveryAactionAthereAisAanAequalAandAoppositeAreaction

5AformsAofAenergyAthatAexistA-AcorrectAanswersA1.AMechanical-
AenergyAtransferAfromAoneAobjectAtoAanotherAinAformAofAmotion

,2.Athermal-heatAtransferAfromAenvironmentAtoAhost



3.Achemical-
AheatAenergyAtrnsferAfromAactiveAchemicalAsubstancesAsuchAasAchlorine,AdrainAcleaner,Aacids




4.Aelectrical-AenergyAtransferAfromAlightAsocket



5.Aradiant-AenergyAtransferAfromAblastAsoundAwaves,Anuclear,AraysAfromAtheAsn

eternalAforcesAinAtraumaA-AcorrectAanswersA1.Adeceleartion-AfallsAandAcollisonA=AsuddenAstop



2.Aacceleration-AsuddenAonsetAofAmotion-AhitAbyAaAcar



3.Acompression-AhitAstationaryAobjects;Abullets;AblastAforces

internalAforcesAofAenergyAinAtraumaA-AcorrectAanswersAstress-
AinternalAforceAthatAresistsAexternalAforce




solidAorgansAgoodAatApressureAwaveAenergy

airAorgansAbetterAatAshearAforces

4AmainAtypesAofAtraumaticAinjuryA-AcorrectAanswersA1.AbluntAtrauma-Afalls;Amvc;Atrauma

2.Apenetrating-Astabing;AGSW

3.AThermal

4.ABlastATrauma-Abomb

decelerationAvsAaccelerationAforcesA-AcorrectAanswersA-
Deceleration:AinjuryAthatAoccursAasAptAslowsAdown



accelerationAinjury:AinjuryAthatAoccursAasAaAresultAofAotherApartsAofAtheAbodyAstoppingAbeforeAt
heAorgansAdoA(concussion;AshearingAofAaorta)

environmentAandApathophysiologyAwhenAMOIAisAaAfalA-AcorrectAanswersA-
pointAofAimpactAonAtheAbody

,-typeAofAsurfaceAthatAisAhit

-tissuesAabilityAtoAresistAinjuryA(boneAisAlessAflexible)

-ptApushedA=AmoreAacceleration

3AimpactsAinAaAMVCA-AcorrectAanswersA1.AvehicleAhitsAanotherAobject:AoccupantA=Aacceleration



2.AoccupantAcollidesAwithAinteriorAofAvehicle:AinternalAorgansAcontinue



3.AinternalAstructureAcollideAwithAbody

5AmechanismsAofAinjuryAinAaAblastAtraumaA-AcorrectAanswersAPrimary:AblastAinjury;Aair-
filledAorgansAatAriskAtoArupture



secondary:AfragmentAinjuries;ApunctureAwounds;Alacerations



tertiary:AimpactsAwithAlargerAobjectesApropelledAbyAtheAblastAwinAcausingAbluntAtrauma



quaternary:Aheat/flame/gasAandAsmoke



quinary:AexposureAtoAhazardousAmaterialsA(radioactive)

HaddonAMatrixAinApreventionAandAreductionAofAinjuryA-
AcorrectAanswersAplacesAemphasisAonAcountermeasuresAatApreventingAinjuryAmoreAthanAchang


ingAhumanAbehviorAsuchAasAairbags,AvehicleAdesignAandAroadAblueprints

whyAisAthereArepeatedAemphasisAonAassessmentAforAhemorrhageAthroughAtheAinitialAemphasis
A-


AcorrectAanswersAuncontrolledAhemorrhageAisAtehAmajoreAcausaeAofApreventableAdeathAafterAi


njury

WhichAtoolAcanAbeAusedAtoArapidlyAassessAtheAlevelAofAconsciousnessAduringAtheAAA-
AAirwayAandAAlertnessAstep?



WhyAisAitAimportantAtoAdetermineAalertnessAalongAwithAairway?AWhatAareAtheAcomponentsAofA
thisAtool?A-AcorrectAanswersAA-Aalert

*anyAbelowAhereAmayAhaveAcompromisedAairway

, V-AverbalAstimuli

P-painfulAstimuli

U-Aunresponsive

WhichAmethodAofAopeningAtheAairwayAisArecommendedAforAuseAinAtrauma?A-
AcorrectAanswersAJawAthrustAmaneuverAw/AoneAproviderAstabilizingAc-spine



AssessmentAofAairwayA-AcorrectAanswersAInsectAforAtongueAobstruction;Aloose/missingAteeth;

foreignAobjects;

blood,Avomit,Asecretion;

edema

inhalationAinjury;

listenAforAgurgling/snoring/stridor;

palpateAforAocclusiveAmaxillofacialAbonyAdeformity;AsubcutaneousAemphysema

DescribeAtheAcurrentAguidelinesAforAvolumeAresuscitationAinAhemorrhagicAshock.A-
AcorrectAanswersA2AlargeAboreAIVs



1-2LAfluidAwarmedAflui

replaceAwhatAisAlost

ExposureAandAenvironmentalAcontrolAisAincludedAinAtheAPrimaryASurvey.AWhyAisAitAsuchAaAhighA
priority?A-
AcorrectAanswersAHypothermia,Ahypotension,AandAacidosisAcanAleadAtoADIC.AImportantAtoAprev


entAhypothermia

GetAresuscitationAadjunctsA(LMNOP)A-AcorrectAanswersAL-
AlabsA(lacticAacid,AABG,AtypeAandAcross)



M-AmonitorAcardiacAandArhythm

N-nasograstric/orogastric

O-AO2AandAventilationAassessmentA(O2AandAETCO2

P-painAassessmentAandAmanagement

MISTA-AcorrectAanswersAMOI

InjuriesAsustained

S&S