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This document provides the updated 2025/2026 edition of the NHA EKG Technician (CET) Exam, featuring comprehensive, fully verified exam-based questions with correct answers. It covers essential topics such as cardiac anatomy and physiology, EKG lead placement, rhythm interpretation, arrhythmias, heart blocks, patient preparation and safety, artifacts and troubleshooting, and compliance with healthcare regulations and ethical standards. A graded A+ exam-ready resource designed to ensure success o...

NHA EKG Exam with complete solutions latest version

An EKG technician is performing a second standard 12 - Lead EKG on a patient immediately following the first test. For which of the following reasons should the technician recognize that resting tab electrodes should not be used for more than two consecutive EKG tracing? - ANS The electrodes will not conduct accurately after two EKG tracing Which of the following lead groups are bipolar leads? - ANS LEADS 1,2,&3 Which of the following EKG machine functions should an EKG technician use to co...

The patient is hyperventilating during a stress test which action should take first A. Administer Oxygen B. Stop the test C. Check respiratory rate D. Slow down the test - ANS C. Check respiratory rate A patient wears a cardiac monitor at home which indicates understanding of patient instructions? A. I can shower with monitor on B. The monitor will keep track of my activities C. I can use my electric blanket while wearing my monitor D. If the batteries fail I can replace them - ANS D. ...

The measurement of the smallest blocks on standard ECG graph paper are: - ANS 1 mm wide by 1 mm high In a standard ECG, lead V3 is located: - ANS midway between position V2 and position V4 The chest lead V1 is located at which intercostal space? - ANS fourth The inner layer of the heart is the: - ANS endocardium The blood flows from the right atrium to the right ventricles through the _______________ valve. - ANS tricuspid Lead II of the ECG tracing records the electrical activity through...

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