CCI CRAT Exam Practice Test 2 (Questions with Correct Answers 2025)

CCI CRAT Exam Practice Test 2 (Questions
with Correct Answers 2025)
WhenAtheAtechnicianAisAperformingAaA12AleadAEKG,AhowAmanyAelectrodesAareAusedAtoArecordAtheA12Aview
sAofAtheAheart?A-ACORRECTAANSWERA-10



WhenAtheAtechnicianAisAperformingAaA12AleadAEKG,AthereAwouldAbeA10AelectrodesAusedAtoArecordAtheA12Al
eadsAorAviewsAofAtheAheart.ATwelveAleadsAdoesn'tAnecessarilyAmeanA12Aelectrodes.



SegmentsAandAwaveformsAonAanAECGAwouldAincludeAallAbutAwhichAofAtheAfollowing?A-
ACORRECTAANSWERA-TBAwave




SegmentsAandAwaveformsAonAanAECGAwouldAinclude:PRAintervalAQRSAcomplexQTAintervalPAwaveSTAsegme
ntUAwaveTAwave



TheAparasympatheticAnervousAsystemAwouldAdoAwhichAofAtheAfollowing?A-ACORRECTAANSWERA-
AllAofAtheAabove



TheAparasympatheticAnervousAsystemAwould:SlowAtheApatient'sAheartArateEnhanceAdigestionDecreaseAth
eApatient'sAbloodApressureIsAmediatedAbyAacetylcholine



IfAtheAcontactAonAaAelectrodeAisAnotAconductingAwellAorAtheAplacementAisAwrong,AwhichAofAtheAfollowingAc
ouldAoccur?A-ACORRECTAANSWERA-WanderingAbaseline



IfAtheAcontactAonAaAelectrodeAisAnotAconductingAwellAorAtheAplacementAisAwrong,AitAcouldAcauseAaAwanderi
ngAbaseline.ATheAwanderingAbaselineAcanAalsoAbeAcausedAbyAchestAwallAduringArespiration.



WhenAinterpretingAaAcardiacArhythmAstrip,AallAofAtheAfollowingAwouldAbeAconsideredAstepsAexcept?A-
ACORRECTAANSWERA-DeterminingAtheAageAofAtheApatient




WhenAinterpretingAaAcardiacArhythmAstrip,AthereAareA5Asteps:

ExamineAallAofAtheAcomponentsAandAtheAshapeAofAtheAwaveforms.

CheckAtheApositionAofAtheAPAwave.

,DetermineAifAallAtheAcomplexesAareAalike.

DetermineAtheArateAofAtheArhythmAandAifAitAisAnormalAorAabnormal.A

EvaluateAifAtheArhythmAisAregularAorAirregular.



WhichAofAtheAfollowingAisAtheAtypicalAmaximumAlengthAforAaAPRAinterval?A-ACORRECTAANSWERA-
0.20AsecondsAisAtheAtypicalAmaximumAlengthAforAPRAinterval.AThisAofAcourseAcanAvaryAwithAheartArateAfrom
A0.12AtoA0.20Aseconds.




WhichAofAtheAfollowingAartifactAresultsAfromAelectricalAequipment,AmobileAtelephones,AandAelectricalApow
erAlines?A-ACORRECTAANSWERA-
ElectromagneticAinterference,AalsoAknownAasA60AcycleAinterference,AisAartifactAcausedAbyAelectricalAequip
ment,AmobileAtelephones,AandAelectricalApowerAlines.AToAminimizeA60AcycleAinterferenceA(orA60AHzApickup
),AtheAtechnicianAshouldAsetAtheAdiagnosticAmodeAofAtheA12-leadAelectrocardiogramAmonitorAtoA0.05-
40AHz.AWithAtheAlowAfrequency/highApassAfilterAsetAtoA0.05AtheAmonitorAshouldAproduceAaccurateAST-
segments.



InAtheA1,500AmethodAforAcalculatingAatrialArate,AtheAtechnicianAshouldAcountAwhichAofAtheAfollowing?A-
ACORRECTAANSWERA-SquaresAbetweenAtwoAconsecutiveAPAwaves




ToAcalculateAatrialArateAwithAtheA1,500Amethod,AtheAtechnicianAwouldAtallyAtheAlittleAsquaresAbetweenAtw
oAconsecutiveAPAwavesAandAthenAdivideA1,500AbyAthatAamount.AThereAareA1,500AsmallAsquaresAinAaAoneAm
inuteArhythmAstrip.



WhichAofAtheAfollowingAwouldAnotAbeAconsideredAaApatientAareaAofAeducation?A-ACORRECTAANSWERA-
ProvidingAfinancialAcounseling

ThereAareA4AareasAofApatientAeducation:

1.RestorationAofAhealth

2.MaintenanceAandApromotion

3.CopingAwithAnewAillnessAorAimpairment

4.PreventionAofAillnessAandAinjury



AllAofAtheAfollowingAmedicationsAcouldAcauseAbradycardiaAexcept?A-ACORRECTAANSWERA-NSAIDs

BradycardiaAcanAbeAcausedAbyAtheAfollowingAmedications:

, Beta-adrenergicAblockers

Digoxin

CalciumAchannelAblockers

Lithium

AntiarrhythmicsA(sotalol,Aamiodarone,Apropafenone,AandAquinidine)



Generally,AtheAchestAleadsAareAorientedAthroughAwhichAofAtheAfollowingAtoAprojectAthroughAtheApatient'sA
back?A-ACORRECTAANSWERA-AVAnode



TheAchestAleadsAshouldAbeAorientedAthroughAtheAAVAnodeAtoAprojectAthroughAtheApatient'sAback,AwhichAisA
aAnegativeAchargeAtoAtheAleadsApositiveAcharge.ATheAplaneAofAtheAchestAleadsAisAcalledAtheAhorizontalAplan
eAandAitAeffectivelyAseparatesAtheApatient'sAbodyAintoAtopAandAbottomAhalves.



WhenAsettingAupAlimbAleadsAandAplacingAthemAinAequalAdistancesAfromAtheAheart,AitAisAtypicallyAknownAasA
whichAofAtheAfollowing?A-ACORRECTAANSWERA-Einthoven'sAtriangle



WhenAsettingAupAlimbAleadsAandAplacingAthemAinAequalAdistancesAfromAtheAheart,AitAisAtypicallyAknownAatA
Einthoven'sAtriangle.ATheAleadsAwillAformAaAequilateralAtriangleAwithAtheArightAarmAelectrodeAbeingAnegati
ve.



StandardsAofAconductAorAbehaviorAasAdefinedAbyAyourAprofessionAandAplaceAofAemploymentAareAknownAas
AwhichAofAtheAfollowing?A-ACORRECTAANSWERA-CodeAofAethics




AAcodeAofAethicsAisAaAsetAofAstandardsAofAconductAorAbehaviorAasAdefinedAbyAaAprofessionalAgroup.AAAhealt
hcareAprofessionalAmustAfollowAtheAcodeAofAethicsAsetAforthAbyAtheirAplaceAofAemploymentAandAprofessio
n.



TheAleftAatriaAandAwhichAofAtheAfollowingAwouldAbeAconsideredAaAchamberAofAtheAhumanAheart?A-
ACORRECTAANSWERA-RightAatria



TheAhumanAheartAconsistAofAfourAchambers:

LeftAatria

LeftAventricle