Earn the NHA's CET credential and become a certified EKG technician trained in lead placement, monitoring, and rhythm interpretation basics.
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The CET (Certified EKG Technician) is the NHA's credential for technicians who perform electrocardiograms, Holter monitor application, and stress tests. The exam covers safety and compliance, EKG acquisition, EKG analysis, and patient care related to cardiac monitoring. It includes 100 scored questions plus 20 pretest items and is allowed 2 hours 10 minutes.
The CET exam evaluates your knowledge across these areas:
12-lead placement, Holter and event monitoring, and stress test setup.
Wave, segment, and interval identification; basic rhythm recognition.
Patient prep, identification, communication, and emergency response.
HIPAA, accurate documentation, equipment maintenance, and quality control.
Our question bank is built to help you master the CET exam with targeted practice and clear explanations.
Questions structured like the real CET exam, including the question styles you'll see on test day.
Know not just the right answer but why the others are wrong - so every question teaches you something.
Every domain on the CET content outline is represented across the question sets.
Build the confidence you need to walk into test day calm and prepared.
Assess your knowledge and experience the CET format before taking the actual test.
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Mix practice questions into your study from day one to find the topics that need more attention.
Revisit questions you have seen before. Spaced review locks in long-term retention.
When ready, attempt a full set in one timed sitting to build the stamina you need on test day.
Use the explanations to understand each mistake and concentrate on the weak spots.
No. The CET focuses on accurate acquisition and recognition of basic rhythms and life-threatening patterns. Diagnostic interpretation remains the role of the physician.
High school diploma or equivalent plus either an EKG training program in the last five years or one year of relevant supervised experience in the last three years.
Lead placement, basic rhythms, artifact troubleshooting, and the cardiac conduction system. Our CET practice sets give you targeted reps on each.
Earning the CET credential opens doors to roles in cardiology departments, telemetry units, stress test labs, and outpatient cardiac monitoring clinics.