EKG NCCT Exam Practice Questions with 100%
Correct Solutions
While Performing ECG on patient, electrodes keep falling off. What can you do? - Answer Place tape
over electrodes; clean skin with 70% isopropyl
What methods can you use to calculate heart rate in a 6 sec strip? - Answer 6 Sec Method; count the
number of big squares between an R-R Interval then divide it by 300
What are standard ECG Measurements? - Answer Smallest boxes are 1mm (0.04 sec), large boxes are
5mm (0.20 sec)
What variations in ECG results is likely for patients with pacemakers? - Answer presence of a pacing
spike
What is a major complication of atrial fibrillation? - Answer thrombi formation (potential blood clots
forming in atrial chambers)
A constant PRI that exceeds 0.20 secs indicates: - Answer first degree AV block
Who a patient with a pacemaker has an ECG performed the strip will contain: - Answer small spikes
where a P wave may not be seen
Most likely cause of a PVC on an ECG strip is: - Answer an ectopic focus
Before entering a private room with monitored negative air the ECG technician should prepare by
following: - Answer standard and airborne precautions
What equipment should an ECG technician anticipate using when taking a patients blood pressure? -
Answer sphygmomanometer
, While performing an ECG an emergency arises with the patient. Which of the following should the
technician assess first? - Answer pulse rate and respiration rate
Improper grounding of the ECG during set-up is most likely o result in: - Answer alternating current
artifact
Which of the following is the most routinely overlooked prep for providing ECG testing? - Answer
checking battery life of indicator
Three big boxes between the R-R Intervals indicates: - Answer 100 bpm
During a stress test the patient complains of chest pain, what should the technician do? - Answer notify
the physician/nurse and stop the treadmill
ECG technician should enter the medications the patient is taking into the: - Answer electrocardiogram
thee-month-old patient is fussy and moving his arms and legs. What should the technician do to get
proper electrode placement for accurate ECG? - Answer sooth the child with a pacifier. allow the parent
to hold the child
When sinus bradycardia is present, the patient's heart rhythm is: - Answer rhythm < 60 bpm while other
measurements are normal
What instructions must be followed when wearing a Holter Monitor? - Answer avoid wearing jewelry,
metal buttons, or buckles but continue normal exercise and work during monitoring
Prior to transmitting any ECG report to a patient's EMR/EHR, what should the ECG technician ensure? -
Answer eliminate artifacts, ensure correct ICD codes were used, and ensure all patient information is
correct
ECG technician has to obtain the patient's temperature. Before the oral thermometer is placed in
patient's mouth the technician should ask if the patient has recently: - Answer consumed hot or cold
food or beverages
Correct Solutions
While Performing ECG on patient, electrodes keep falling off. What can you do? - Answer Place tape
over electrodes; clean skin with 70% isopropyl
What methods can you use to calculate heart rate in a 6 sec strip? - Answer 6 Sec Method; count the
number of big squares between an R-R Interval then divide it by 300
What are standard ECG Measurements? - Answer Smallest boxes are 1mm (0.04 sec), large boxes are
5mm (0.20 sec)
What variations in ECG results is likely for patients with pacemakers? - Answer presence of a pacing
spike
What is a major complication of atrial fibrillation? - Answer thrombi formation (potential blood clots
forming in atrial chambers)
A constant PRI that exceeds 0.20 secs indicates: - Answer first degree AV block
Who a patient with a pacemaker has an ECG performed the strip will contain: - Answer small spikes
where a P wave may not be seen
Most likely cause of a PVC on an ECG strip is: - Answer an ectopic focus
Before entering a private room with monitored negative air the ECG technician should prepare by
following: - Answer standard and airborne precautions
What equipment should an ECG technician anticipate using when taking a patients blood pressure? -
Answer sphygmomanometer
, While performing an ECG an emergency arises with the patient. Which of the following should the
technician assess first? - Answer pulse rate and respiration rate
Improper grounding of the ECG during set-up is most likely o result in: - Answer alternating current
artifact
Which of the following is the most routinely overlooked prep for providing ECG testing? - Answer
checking battery life of indicator
Three big boxes between the R-R Intervals indicates: - Answer 100 bpm
During a stress test the patient complains of chest pain, what should the technician do? - Answer notify
the physician/nurse and stop the treadmill
ECG technician should enter the medications the patient is taking into the: - Answer electrocardiogram
thee-month-old patient is fussy and moving his arms and legs. What should the technician do to get
proper electrode placement for accurate ECG? - Answer sooth the child with a pacifier. allow the parent
to hold the child
When sinus bradycardia is present, the patient's heart rhythm is: - Answer rhythm < 60 bpm while other
measurements are normal
What instructions must be followed when wearing a Holter Monitor? - Answer avoid wearing jewelry,
metal buttons, or buckles but continue normal exercise and work during monitoring
Prior to transmitting any ECG report to a patient's EMR/EHR, what should the ECG technician ensure? -
Answer eliminate artifacts, ensure correct ICD codes were used, and ensure all patient information is
correct
ECG technician has to obtain the patient's temperature. Before the oral thermometer is placed in
patient's mouth the technician should ask if the patient has recently: - Answer consumed hot or cold
food or beverages
