ECG Study Guide 2026
Everything you need to pass the ECG exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 ECG Exam Format at a Glance
📚 ECG Topics to Study (61)
✍️ Sample ECG Questions & Answers
1. What is the normal heart rate range for adults at rest?
Normal resting heart rate for adults is 60-100 bpm. Below 60 is bradycardia and above 100 is tachycardia.
2. Which setting is LEAST likely to employ a Certified Electrocardiograph Technician?
CETs are trained for human cardiac monitoring and are not employed in veterinary settings.
3. Which ECG finding is associated with right ventricular infarction?
Right ventricular MI is diagnosed by ST elevation in right-sided leads (V3R-V4R), which are not part of standard 12-lead ECGs.
4. An ECG technician is preparing a professional portfolio for a job promotion. Which item would be MOST valuable to include?
A portfolio demonstrating CE completion, certifications, and competency assessments provides concrete evidence of professional growth to hiring managers.
5. What document is typically required to verify educational eligibility when applying for ECG certification?
Official transcripts or diplomas from accredited schools verify that candidates have met the required educational prerequisite.
6. A PVC that falls on the T wave of the preceding beat is clinically dangerous because it may:
The R-on-T phenomenon occurs when a PVC fires during the vulnerable period of ventricular repolarization, potentially precipitating VF.