Want to Pay Less for EKG Tech Training?
CET Certification

CET Certification 

Avatar photo
Grant Aldrich

If you’re interested in pursuing a career as an EKG Technician or becoming a Certified EKG Technician, you’ve come to the right place. 

EKG Technicians have a crucial role in performing and interpreting electrocardiogram tests. They offer valuable insights into a patient’s heart health. 

In this comprehensive article, we will try to provide you with an overview of the profession and guide you through the processes of obtaining and upholding your certification. 

Also see: What is an EKG Technician

Whether you’re just beginning your journey or looking to expand your expertise, we’ve compiled all the essential information you need. Let’s begin – 

Read: What Does an EKG Technician Do?

What is a CET Certification? 

A Certified EKG Technician is a healthcare professional who has obtained a nationally-recognized certification in EKG technology. The certification is offered by organizations such as the NHA (National Healthcareer Association). 

The certification can be earned by passing the EKG certification exam, which validates your status as a Certified EKG Technician. 

Having a certification in EKG technology is favorably valued by employers as it proves your competence and expertise in conducting electrocardiogram (EKG) tests and fulfilling related responsibilities. 

It provides employers with confidence in your abilities and establishes trust in your professional skills.  

How To Obtain CET Certification? 

Here is the step-by-step guide you need to follow

Step 1 – Obtain High School Diploma/GED

The education requirement to enroll in an EKG Tech Program is having a high school diploma or GED. 

See more: EKG Technician Requirements

Step 2 – Completing an EKG Technician Training Program

Post enrollment in a comprehensive EKG Technician training program, you gain knowledge about the cardiovascular system, EKG testing skills, and the responsibilities of the role. 

Consider online training programs for a flexible and cost-effective option. 

See: How Long Is EKG Technician Training?

Step 3 – Conduct A Minimum Of 10 EKG Tests

To qualify for the CET exam, you must meet specific requirements post-completion of an EKG Tech training program. 

You need to gain practical experience by performing a minimum of 10 EKG tests under the supervision of an experienced doctor or physician. This hands-on experience is crucial for eligibility to take the exam. 

Step 4 – Register Online for The Exam

Congratulations on completing the course and gaining valuable experience! Now, you are ready to take the certification exam. 

To apply for the exam, all you need to do is register online through the NHA website. The process is easy – create an account and follow the steps provided on the website. 

Step 5 – Schedule the Exam as per Your Preference

Once you have successfully registered, you can select a convenient time slot and choose the nearest exam center from the available options. 

The exam centers are typically NHA-accredited schools that have been predetermined. However, if you want some revision materials, you may find them online, such as – study guides, practice questions, and exam preparation materials.  

Step 6 – Appear for Your Exam

There will be a total of 100 MCQ (multiple-choice questions) and 20 pretest questions in a CET Examination. The passing mark is 390, i.e., 78%.  

Step 7 – Get Your Result

The NHA releases the exam results within 2 days from the date of the exam. This is an exciting moment as it signifies the official recognition of your skills and expertise as a certified professional in the field of EKG technology. 

How Long Is EKG Technician Training

But what happens if someone fails?

Well, there’s always a next time. There are 3 chances to earn a Certificate in a year. There is a 30 days cooling period between the attempts. 

What after that? Post 3rd attempt failure, you need to wait for a minimum of 12 months to retake the exam. That’s enough for a strong comeback. 

CET Certification Exam 

The CET exam serves as a comprehensive assessment of your abilities and understanding as an EKG Technician. 

You can choose to take the exam either in-person at an NHA-affiliated test center or online with the proctoring mode. 

CET Exam Structure

  • Number of Questions in Exam: 100
  • Total Time: 120 minutes
  • Overall Passing Score: 78%
  • Exam Fees are $125

NHA uses a scoring system where the scores range from 200 to 500. To pass the exam, you need to achieve a minimum score of 390 or 78%.


After achieving your CET Certification, it is crucial to renew it regularly to maintain its validity. Failing to renew on time may lead to the certification becoming invalid. 

To renew your CET Certification, you must fulfill some requirements:

  • Renew every 2 years
  • Earn 10 Continuing Education (CE) credits every two years to maintain your certification.
  • Pay the renewal fee of $179 to complete the renewal process.

Requirements To Sit For The CET Exam

EKG Technician Certification

You must fulfill certain requirements to sit for the CET (Certified EKG Technician) exam. These requirements are: 

  • Education: 

You must have completed a high school diploma or GED. 

  • Training Program: 

Completion of a formal EKG technician training program. 

  • Clinical Experience: 

Almost all certification programs require 10 hands-on clinical experiences working with EKG equipment under the supervision of a qualified instructor or healthcare professional. 

  • CPR Certification: 

Some CET programs also require candidates to hold a current CPR (Cardiopulmonary Resuscitation) certification. This certification ensures that you have the necessary skills to respond to emergencies. 

  • Exam Application and Fee: 

You will need to apply to the certifying organization, along with the required fee, to register for the CET exam. 

It’s important to review the specific requirements set by the certifying organization offering the CET exam, as they may have additional or slightly different criteria.


Avatar photo

Grant Aldrich

Preppy was founded by higher education expert, Grant Aldrich, who’s work on college affordability and accessibility has been featured in Forbes, Bloomberg Businessweek, Business Insider, American Express, AOL, MSN, Thrive Global, Reader’s Digest, Inside Higher Ed, Evolllution, EducationDive, and nearly 100 radio shows and podcasts.

More great articles

What is an EKG technician

What is an EKG Technician?

An EKG (electrocardiograph) technician is a healthcare professional responsible for performing diagnostic tests using specialized equipment to measure, monitor and…

Read Story
What does an EKG Technician Do

What does an EKG Technician Do?

Have you ever wondered what is an EKG technician and what they do?  EKG technicians use their knowledge and skills…

Read Story
Facts About EKG Technicians

Facts About EKG Technicians

Have you heard about EKG Technician? Are you interested in the career? Great!  EKG technicians are crucial members of the…

Read Story

Start Towards the Career of Your Dreams

With Preppy, you no longer have to wait…Create a better life for you and your family today.