CCI CRAT Exam Practice Test 2 (Questions
bn bn bn bn bn bn
with Correct Answers 2025)
bn bn bn bn
When bnthe bntechnician bnis bnperforming bna bn12 bnlead bnEKG, bnhow bnmany bnelectrodes bnare bnused bnto bnrecord
bnthe bn12 bnview b n s bnof bnthe bnheart? bn- bnCORRECT bnANSWER bn-10
When bnthe bntechnician bnis bnperforming bna bn12 bnlead bnEKG, bnthere bnwould bnbe bn10 bnelectrodes bnused bnto
bnrecord bnthe bn12 bnl bneads bnor bnviews bnof bnthe bnheart. bnTwelve bnleads bndoesn't bnnecessarily bnmean bn12
bnelectrodes.
Segments bnand bnwaveforms bnon bnan bnECG bnwould bninclude bnall bnbut bnwhich bnof bnthe
bnfollowing? bn- bnCORRECT bnANSWER bn-TB bnwave
Segments bnand bnwaveforms bnon bnan bnECG bnwould bninclude:PR bninterval bnQRS bncomplexQT bnintervalP
bnwaveST bnsegme bnntU bnwaveT bnwave
The bnparasympathetic bnnervous bnsystem bnwould bndo bnwhich bnof bnthe bnfollowing? bn- bnCORRECT
bnANSWER bn- bnAll bnof bnthe bnabove
The bnparasympathetic bnnervous bnsystem bnwould:Slow bnthe bnpatient's bnheart bnrateEnhance
bndigestionDecrease bnth bne bnpatient's bnblood bnpressureIs bnmediated bnby bnacetylcholine
If bnthe bncontact bnon bna bnelectrode bnis bnnot bnconducting bnwell bnor bnthe bnplacement bnis bnwrong, bnwhich bnof
bnthe bnfollowing bnc bnould bnoccur? bn- bnCORRECT bnANSWER bn-Wandering bnbaseline
If bnthe bncontact bnon bna bnelectrode bnis bnnot bnconducting bnwell bnor bnthe bnplacement bnis bnwrong, bnit bncould
bncause bna bnwanderi bnng bnbaseline. bnThe bnwandering bnbaseline bncan bnalso bnbe bncaused bnby bnchest bnwall
bnduring bnrespiration.
When bninterpreting bna bncardiac bnrhythm bnstrip, bnall bnof bnthe bnfollowing bnwould bnbe bnconsidered bnsteps
bnexcept? bn- bnCORRECT bnANSWER bn-Determining bnthe bnage bnof bnthe bnpatient
When bninterpreting bna bncardiac bnrhythm bnstrip, bnthere bnare bn5 bnsteps:
Examine bnall bnof bnthe bncomponents bnand bnthe bnshape bnof bnthe
waveforms. bnCheck bnthe bnposition bnof bnthe bnP bnwave.
bn
,Determine bnif bnall bnthe bncomplexes bnare bnalike.
Determine bnthe bnrate bnof bnthe bnrhythm bnand bnif bnit bnis bnnormal bnor
bn abnormal. bnEvaluate bnif bnthe bnrhythm bnis bnregular bnor bnirregular.
Which bnof bnthe bnfollowing bnis bnthe bntypical bnmaximum bnlength bnfor bna bnPR bninterval? bn- bnCORRECT bnANSWER bn-
0.20 bnseconds bnis bnthe bntypical bnmaximum bnlength bnfor bnPR bninterval. bnThis bnof bncourse bncan bnvary bnwith bnheart
bn rate bn from
0.12 bn to bn0.20 bn seconds.
Which bnof bnthe bnfollowing bnartifact bnresults bnfrom bnelectrical bnequipment, bnmobile bntelephones, bnand
bnelectrical bnpow bner bnlines? bn- bnCORRECT bnANSWER bn-
Electromagnetic bninterference, bnalso bnknown bnas bn60 bncycle bninterference, bnis bnartifact bncaused bnby
bnelectrical bnequip bnment, bnmobile bntelephones, bnand bnelectrical bnpower bnlines. bnTo bnminimize bn60 bncycle
bninterference bn(or bn60 bnHz bnpickup
), bnthe bntechnician bnshould bnset bnthe bndiagnostic bnmode bnof bnthe bn12-lead bnelectrocardiogram
bnmonitor bnto bn0.05- bn40 bnHz. bnWith bnthe bnlow bnfrequency/high bnpass bnfilter bnset bnto bn0.05 bnthe
bnmonitor bnshould bnproduce bnaccurate bnST- bnsegments.
In bnthe bn1,500 bnmethod bnfor bncalculating bnatrial bnrate, bnthe bntechnician bnshould bncount bnwhich bnof bnthe
bnfollowing? bn- bnCORRECT bnANSWER bn-Squares bnbetween bntwo bnconsecutive bnP bnwaves
To bncalculate bnatrial bnrate bnwith bnthe bn1,500 bnmethod, bnthe bntechnician bnwould bntally bnthe bnlittle bnsquares
bnbetween bntw b n o bnconsecutive bnP bnwaves bnand bnthen bndivide bn1,500 bnby bnthat bnamount. bnThere bnare
bn1,500 bnsmall bnsquares bnin bna bnone bnm bninute bnrhythm bnstrip.
Which bnof bnthe bnfollowing bnwould bnnot bnbe bnconsidered bna bnpatient bnarea bnof bneducation? bn-
bnCORRECT bnANSWER bn- bnProviding bnfinancial bncounseling
There bnare bn4 bnareas bnof bnpatient bneducation:
1.Restoration bnof bnhealth
bn 2.Maintenance bnand
promotion
bn
3.Coping bnwith bnnew bnillness bnor bnimpairment
bn 4.Prevention bnof bnillness bnand bninjury
All bnof bnthe bnfollowing bnmedications bncould bncause bnbradycardia bnexcept? bn- bnCORRECT bnANSWER bn-
NSAIDs bnBradycardia bncan bnbe bncaused bnby bnthe bnfollowing bnmedications:
, Beta-adrenergic bnblockers
Digoxin
bn
Calcium bnchannel bnblockers
bn Lithium
Antiarrhythmics bn(sotalol, bnamiodarone, bnpropafenone, bnand bnquinidine)
Generally, bnthe bnchest bnleads bnare bnoriented bnthrough bnwhich bnof bnthe bnfollowing bnto bnproject bnthrough
bnthe bnpatient's bnback? bn- bnCORRECT bnANSWER bn-AV bnnode
The bnchest bnleads bnshould bnbe bnoriented bnthrough bnthe bnAV bnnode bnto bnproject bnthrough bnthe bnpatient's
bnback, bnwhich bnis bna bnnegative bncharge bnto bnthe bnleads bnpositive bncharge. bnThe bnplane bnof bnthe bnchest
bnleads bnis bncalled bnthe bnhorizontal bnplan bne bnand bnit bneffectively bnseparates bnthe bnpatient's bnbody bninto bntop
bnand bnbottom bnhalves.
When bnsetting bnup bnlimb bnleads bnand bnplacing bnthem bnin bnequal bndistances bnfrom bnthe bnheart, bnit bnis
bntypically bnknown bnas bnwhich bnof bnthe bnfollowing? bn- bnCORRECT bnANSWER bn-Einthoven's bntriangle
When bnsetting bnup bnlimb bnleads bnand bnplacing bnthem bnin bnequal bndistances bnfrom bnthe bnheart, bnit bnis
bntypically bnknown bnat bnEinthoven's bntriangle. bnThe bnleads bnwill bnform bna bnequilateral bntriangle bnwith bnthe
bnright bnarm bnelectrode bnbeing bnnegati bnve.
Standards bnof bnconduct bnor bnbehavior bnas bndefined bnby bnyour bnprofession bnand bnplace bnof bnemployment
bnare bnknown bnas bnwhich bnof bnthe bnfollowing? bn- bnCORRECT bnANSWER bn-Code bnof bnethics
A bncode bnof bnethics bnis bna bnset bnof bnstandards bnof bnconduct bnor bnbehavior bnas bndefined bnby bna bnprofessional
bngroup. bnA bnhealt bnhcare bnprofessional bnmust bnfollow bnthe bncode bnof bnethics bnset bnforth bnby bntheir bnplace
bnof bnemployment bnand bnprofessio bnn.
The bnleft bnatria bnand bnwhich bnof bnthe bnfollowing bnwould bnbe bnconsidered bna bnchamber bnof bnthe bnhuman
bnheart? bn- bnCORRECT bnANSWER bn-Right bnatria
The bnhuman bnheart bnconsist bnof bnfour
bn chambers: bnLeft bnatria
Left bnventricle
bn bn bn bn bn bn
with Correct Answers 2025)
bn bn bn bn
When bnthe bntechnician bnis bnperforming bna bn12 bnlead bnEKG, bnhow bnmany bnelectrodes bnare bnused bnto bnrecord
bnthe bn12 bnview b n s bnof bnthe bnheart? bn- bnCORRECT bnANSWER bn-10
When bnthe bntechnician bnis bnperforming bna bn12 bnlead bnEKG, bnthere bnwould bnbe bn10 bnelectrodes bnused bnto
bnrecord bnthe bn12 bnl bneads bnor bnviews bnof bnthe bnheart. bnTwelve bnleads bndoesn't bnnecessarily bnmean bn12
bnelectrodes.
Segments bnand bnwaveforms bnon bnan bnECG bnwould bninclude bnall bnbut bnwhich bnof bnthe
bnfollowing? bn- bnCORRECT bnANSWER bn-TB bnwave
Segments bnand bnwaveforms bnon bnan bnECG bnwould bninclude:PR bninterval bnQRS bncomplexQT bnintervalP
bnwaveST bnsegme bnntU bnwaveT bnwave
The bnparasympathetic bnnervous bnsystem bnwould bndo bnwhich bnof bnthe bnfollowing? bn- bnCORRECT
bnANSWER bn- bnAll bnof bnthe bnabove
The bnparasympathetic bnnervous bnsystem bnwould:Slow bnthe bnpatient's bnheart bnrateEnhance
bndigestionDecrease bnth bne bnpatient's bnblood bnpressureIs bnmediated bnby bnacetylcholine
If bnthe bncontact bnon bna bnelectrode bnis bnnot bnconducting bnwell bnor bnthe bnplacement bnis bnwrong, bnwhich bnof
bnthe bnfollowing bnc bnould bnoccur? bn- bnCORRECT bnANSWER bn-Wandering bnbaseline
If bnthe bncontact bnon bna bnelectrode bnis bnnot bnconducting bnwell bnor bnthe bnplacement bnis bnwrong, bnit bncould
bncause bna bnwanderi bnng bnbaseline. bnThe bnwandering bnbaseline bncan bnalso bnbe bncaused bnby bnchest bnwall
bnduring bnrespiration.
When bninterpreting bna bncardiac bnrhythm bnstrip, bnall bnof bnthe bnfollowing bnwould bnbe bnconsidered bnsteps
bnexcept? bn- bnCORRECT bnANSWER bn-Determining bnthe bnage bnof bnthe bnpatient
When bninterpreting bna bncardiac bnrhythm bnstrip, bnthere bnare bn5 bnsteps:
Examine bnall bnof bnthe bncomponents bnand bnthe bnshape bnof bnthe
waveforms. bnCheck bnthe bnposition bnof bnthe bnP bnwave.
bn
,Determine bnif bnall bnthe bncomplexes bnare bnalike.
Determine bnthe bnrate bnof bnthe bnrhythm bnand bnif bnit bnis bnnormal bnor
bn abnormal. bnEvaluate bnif bnthe bnrhythm bnis bnregular bnor bnirregular.
Which bnof bnthe bnfollowing bnis bnthe bntypical bnmaximum bnlength bnfor bna bnPR bninterval? bn- bnCORRECT bnANSWER bn-
0.20 bnseconds bnis bnthe bntypical bnmaximum bnlength bnfor bnPR bninterval. bnThis bnof bncourse bncan bnvary bnwith bnheart
bn rate bn from
0.12 bn to bn0.20 bn seconds.
Which bnof bnthe bnfollowing bnartifact bnresults bnfrom bnelectrical bnequipment, bnmobile bntelephones, bnand
bnelectrical bnpow bner bnlines? bn- bnCORRECT bnANSWER bn-
Electromagnetic bninterference, bnalso bnknown bnas bn60 bncycle bninterference, bnis bnartifact bncaused bnby
bnelectrical bnequip bnment, bnmobile bntelephones, bnand bnelectrical bnpower bnlines. bnTo bnminimize bn60 bncycle
bninterference bn(or bn60 bnHz bnpickup
), bnthe bntechnician bnshould bnset bnthe bndiagnostic bnmode bnof bnthe bn12-lead bnelectrocardiogram
bnmonitor bnto bn0.05- bn40 bnHz. bnWith bnthe bnlow bnfrequency/high bnpass bnfilter bnset bnto bn0.05 bnthe
bnmonitor bnshould bnproduce bnaccurate bnST- bnsegments.
In bnthe bn1,500 bnmethod bnfor bncalculating bnatrial bnrate, bnthe bntechnician bnshould bncount bnwhich bnof bnthe
bnfollowing? bn- bnCORRECT bnANSWER bn-Squares bnbetween bntwo bnconsecutive bnP bnwaves
To bncalculate bnatrial bnrate bnwith bnthe bn1,500 bnmethod, bnthe bntechnician bnwould bntally bnthe bnlittle bnsquares
bnbetween bntw b n o bnconsecutive bnP bnwaves bnand bnthen bndivide bn1,500 bnby bnthat bnamount. bnThere bnare
bn1,500 bnsmall bnsquares bnin bna bnone bnm bninute bnrhythm bnstrip.
Which bnof bnthe bnfollowing bnwould bnnot bnbe bnconsidered bna bnpatient bnarea bnof bneducation? bn-
bnCORRECT bnANSWER bn- bnProviding bnfinancial bncounseling
There bnare bn4 bnareas bnof bnpatient bneducation:
1.Restoration bnof bnhealth
bn 2.Maintenance bnand
promotion
bn
3.Coping bnwith bnnew bnillness bnor bnimpairment
bn 4.Prevention bnof bnillness bnand bninjury
All bnof bnthe bnfollowing bnmedications bncould bncause bnbradycardia bnexcept? bn- bnCORRECT bnANSWER bn-
NSAIDs bnBradycardia bncan bnbe bncaused bnby bnthe bnfollowing bnmedications:
, Beta-adrenergic bnblockers
Digoxin
bn
Calcium bnchannel bnblockers
bn Lithium
Antiarrhythmics bn(sotalol, bnamiodarone, bnpropafenone, bnand bnquinidine)
Generally, bnthe bnchest bnleads bnare bnoriented bnthrough bnwhich bnof bnthe bnfollowing bnto bnproject bnthrough
bnthe bnpatient's bnback? bn- bnCORRECT bnANSWER bn-AV bnnode
The bnchest bnleads bnshould bnbe bnoriented bnthrough bnthe bnAV bnnode bnto bnproject bnthrough bnthe bnpatient's
bnback, bnwhich bnis bna bnnegative bncharge bnto bnthe bnleads bnpositive bncharge. bnThe bnplane bnof bnthe bnchest
bnleads bnis bncalled bnthe bnhorizontal bnplan bne bnand bnit bneffectively bnseparates bnthe bnpatient's bnbody bninto bntop
bnand bnbottom bnhalves.
When bnsetting bnup bnlimb bnleads bnand bnplacing bnthem bnin bnequal bndistances bnfrom bnthe bnheart, bnit bnis
bntypically bnknown bnas bnwhich bnof bnthe bnfollowing? bn- bnCORRECT bnANSWER bn-Einthoven's bntriangle
When bnsetting bnup bnlimb bnleads bnand bnplacing bnthem bnin bnequal bndistances bnfrom bnthe bnheart, bnit bnis
bntypically bnknown bnat bnEinthoven's bntriangle. bnThe bnleads bnwill bnform bna bnequilateral bntriangle bnwith bnthe
bnright bnarm bnelectrode bnbeing bnnegati bnve.
Standards bnof bnconduct bnor bnbehavior bnas bndefined bnby bnyour bnprofession bnand bnplace bnof bnemployment
bnare bnknown bnas bnwhich bnof bnthe bnfollowing? bn- bnCORRECT bnANSWER bn-Code bnof bnethics
A bncode bnof bnethics bnis bna bnset bnof bnstandards bnof bnconduct bnor bnbehavior bnas bndefined bnby bna bnprofessional
bngroup. bnA bnhealt bnhcare bnprofessional bnmust bnfollow bnthe bncode bnof bnethics bnset bnforth bnby bntheir bnplace
bnof bnemployment bnand bnprofessio bnn.
The bnleft bnatria bnand bnwhich bnof bnthe bnfollowing bnwould bnbe bnconsidered bna bnchamber bnof bnthe bnhuman
bnheart? bn- bnCORRECT bnANSWER bn-Right bnatria
The bnhuman bnheart bnconsist bnof bnfour
bn chambers: bnLeft bnatria
Left bnventricle
