PCT NHA Module 5 Exam Questions With 100% Correct Answers | Graded A+| Latest Version 2026

PCT NHA Module 5 Exam Questions With 100% Correct Answers | Graded A+| Latest Version 2026 In which of the following locations should a patient care technician place the V5 lead ? - answer-At the anterior axillary line on the same horizontal level as V4 This is the lead placement for V5 . A patient care technician is monitoring a patient who goes into asystole . Which of the following actions should the technician take first ? - answer-Initiate CPR . If a patient is unresponsive , the first action the technician should take is to initiate CPR . The technician should identify that , if a patient is in asystole , no rhythm or electrical current is traveling though the patient's cardiac conduction system on a sustained basis . It appears as a flat line on the EKG . A patient care technician is preparing to perform a 12 - lead EKG for a patient who has a heart rate of 225 / min . Which of the following paper - speed settings should the technician expect the provider to prescribe ? - answer-50 mm / sec The technician should expect the provider to prescribe the paper speed to be increased to 50 mm / sec to make the tracing easier to read for a patient who has a fast heart rate . A patient care technician is performing a right - sided 12 - lead EKG . For which of the following conditions will a provider request a right - sided EKG ? - answer-Dextrocardia The technician should identify that dextrocardia requires a right - sided EKG . With this anatomical variation , the heart is on the right , rather than the left , side of the chestA patient care technician is performing a 12 - lead EKG for a patient . The technician should use which of the following as a reference to compare the cardiac complexes during a cardiac cycle on an EKG tracing ? - answer-Calibration marks The technician should recognize that calibration marks indicate standardization on the machine for recording and a reference to compare with the cardiac complexes during a cardiac cycle on an EKG tracing . Calibration marks are small , rectangular waveforms that typically appear at the beginning of each lead and indicate the standard paper speed and amplitude of the EKG . A patient care technician should identify that which of the following parts of the EKG machine regulates the height of the waveforms on the tracing ? - answer-Gain control The technician should identify that the gain control regulates the height of the EKG waveforms on the tracing . A patient care technician is caring for a patient who is experiencing cardiopulmonary compromise . The technician should identify that which of the following structures of the cardiac conduction system initiates the heartbeat ? - answer-Sinoatrial node ( SA node ) The SA node is the pacemaker of the heart and initiates the heartbeat . A patient care technician is performing a 12 - lead EKG . Which of the following should the technician identify as a dysrhythmia ? - answer-Three different P wave configurations in one lead . The technician should identify that three different P wave configurations in one lead can indicate a wandering atrial pacemaker . This is a result of the site of the pacemaker shifting between the SA node and other sites in or around the atria or the AV junction A patient care technician should identify that which of the following is the standard paper speed for a 12 - lead EKG ? - answer-25 mm / sec The technician should identify that 25 mm / sec is the standard paper speed for a 12 - lead EKG .A patient care technician is obtaining an EKG from a patient who reports chest pain . Which of the following changes in a waveform should the technician recognize as an indication of a myocardial infarction and report to the nurse immediately ? - answer-ST segment elevation The technician should identify that ST segment elevation with pathologic Q waves and T wave inversion indicates a myocardial infarction . This should be reported to the nurse immediately . A patient care technician is providing instructions to a patient who is about to undergo an EKG . Which of the following statements should the technician make ? - answer-" You should empty your bladder prior to the test . " The technician should instruct the patient to empty their bladder and rest for 10 to 30 min prior to the test . A patient care technician is preparing to perform a 12 - lead EKG for a patient who is pregnant . Into which of the following positions should the technician assist the patient ? - answer-Slightly on the left side . The technician should position the patient slightly on their left side , with a small towel under the right hip . This reduces the pressure from the uterus on the inferior vena cava , promoting adequate circulation and thus improving the accuracy of the EKG tracing . A patient care technician is caring for a patient who has heart failure . Which of the following should the technician identify as an indication of left ventricular failure ? - answer-Pulmonary edema The technician should identify that pulmonary edema is abnormal collection of fluid within the pleural space due to left ventricular failure . Other indications of left ventricular failure are tachycardia , confusion , difficulty breathing , and pallor . A patient care technician is planning to clean EKG equipment . Which of following actions should the technician plan to take ? - answer-Wipe the equipment with a soft cloth moistened with disinfectant .The technician should wipe down the equipment with a soft cloth that is moistened with disinfectant . Disinfecting the EKG equipment helps prevent the spread of infection .