NHA EKG PRACTICE EXAM QUESTIONS AND ANSWERS 2026

NHA EKG PRACTICE LATEST
EXAM

How many seconds is 1 small box on an EKG? - ANSWERS-0.04


How many second is 1 big box on an EKG - ANSWERS-0.2


What is the normal QRS complex length? - ANSWERS-0.04-0.12


What is the normal length of the PR interval? - ANSWERS-0.12-0.20


What is an emergency state when ventricles are quivering? -
ANSWERS-Ventricular fibrillation


A myocardial infarction that does not have ST segment elevation is
referred to a _________. - ANSWERS-non-STEMI


What is standard calibration speed? - ANSWERS-10mm tall and 5mm
wide


What is standard grid speed? - ANSWERS-25mm/second
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, NHA EKG PRACTICE LATEST
EXAM

What should patents wear for stress testing? - ANSWERS-wear loose
clothing and non-slip shoes


What position should a patient be in that is experiencing hypotension? -
ANSWERS-supine with legs elevated


What is normal sinus rhythm? - ANSWERS-p waves are upright and
present, QRS complex is narrow, T wave is present and rate is between
60-100 bpm.


What is bradycardia? - ANSWERS-less than 60 bpm


What is tachycardia? - ANSWERS-more than 100 bpm


What position do you place a patient in that has dyspnea or orthopnea? -
ANSWERS-semi-fowlers


Which is the best method to use with fast rhythms for EKGS? -
ANSWERS-1500 method
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