Certified EKG Technician (CET) Study Guide 2026-2027
Certified EKG Technician (CET) Study Guide 2026-2027
CET Exam Complete Preparation System with 300 Practice Questions & Detailed Answer Rationales
By Capra Academy · Published April 28, 2026 · 246 pages
About This Book
Master EKG concepts and pass the CET exam with confidence. Covers cardiac anatomy and electrical conduction, EKG procedures and lead placement, rhythm interpretation and dysrhythmia identification, and artifact troubleshooting. Includes three full-length practice exams with 300 questions and detailed answer rationales.
What’s Inside
- 300 Practice Questions
- Three Full-Length Practice Exams
- Cardiac Anatomy & Conduction System
- EKG Procedures & Lead Placement
- Rhythm Interpretation
- Artifact Troubleshooting
Frequently Asked Questions
What is the NHA CET exam?
The NHA Certified EKG Technician (CET) exam validates competency in performing electrocardiograms, cardiac rhythm identification, and basic cardiac monitoring. It is administered by the National Healthcareer Association (NHA).
How many questions are on the CET exam?
The CET exam has 120 questions with a 2-hour time limit. The passing score is 390 on a scaled score range of 200-600. The exam costs $117.
What skills do I need for the CET exam?
You should be proficient in 12-lead electrode placement, basic cardiac rhythm identification, heart rate calculation, EKG artifact troubleshooting, and patient preparation.
What is the difference between an EKG technician and a cardiovascular technologist?
EKG technicians focus primarily on performing electrocardiograms and basic cardiac monitoring. Cardiovascular technologists have more advanced training and may perform invasive procedures such as cardiac catheterization, echocardiography, or vascular technology.
NHA CET Resource Hub
Planning Your Certified EKG Technician (CET) Preparation
Who this exam information is for
This page is for candidates considering or actively preparing for the Certified EKG Technician (CET). Use the linked exam resources to understand the credential, organize preparation, and identify the official requirements that must be confirmed before applying.
What to verify before scheduling
- Current eligibility and application documentation
- Current examination blueprint and domain weights
- Fees, testing windows, identification, and accommodation rules
- Question format, time limit, scoring, and score-report process
- Retake, renewal, and continuing-education policies
A practical study strategy
Begin with the current official content outline. Rank every domain by both blueprint weight and personal confidence, then spend the most time where high weight and low confidence overlap. Use practice questions diagnostically: record the tested domain, why the correct answer is best, why each distractor is weaker, and what source resolves any uncertainty.
Strengths and limitations of this study guide
The Capra Academy guide is designed to combine structured review with practice and answer explanations, making it useful for identifying weak areas and rehearsing exam-style decisions. It is a study aid—not the certifying organization’s candidate handbook, not a guarantee of a passing result, and not a substitute for current official eligibility or policy information. Requirements can change, so follow the official sources linked throughout this resource cluster.