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NHA EKG Technician (CET) Study Guide (2026)

This is the free study guide for the NHA EKG Technician (CET) exam — the same content areas the exam tests, written to the official outline. Read any chapter online free below, then drill the material with 300+ free practice questions and a full timed mock exam.

Last updated: August 2026.

Open the full study guideEvery chapter, in one place — free to read online.

The 4 chapters

  1. 1Rhythm Identification and Interpretation35% of the exam
  2. 2EKG Acquisition, Lead Placement, and Troubleshooting28% of the exam
  3. 3Safety, Communication, and Professional Responsibilities19% of the exam
  4. 4Cardiac Anatomy, Physiology, and Common Conditions18% of the exam

Practice what you read

Reading is step one; recalling it under exam pressure is what passes. Drill free NHA EKG Technician (CET) practice questions, then sit a full timed mock exam.

Free practice questions →Timed mock exam →Cheat Sheet →
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Educational summary, not a substitute for the official material — always confirm current details with National Healthcareer Association (NHA). Last updated: August 2026.

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