Home - National Radon Safety Board
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Exams Are Now Online!!

A virtual proctor is provided for all 3 exams.

Radon Professional
Become a Certified Professional

NRSB provides certification for Measurement, Mitigation
and Laboratory & Chamber Accreditation

All NRSB Approved CE courses
Continuing Education Credits

Find all the CE courses approved by NRSB

Looking for a Certified professional?
Search for Certified Professionals

You can search our database
for NRSB certified professionals in your area.

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Certifying radon professionals for over 20 years!

NRSB certification is formal recognition of professional excellence based on qualifications, high ethical standards, and continuing education in radon services.

In today’s competitive environment, industry training providers and industry professionals need to be recognized for their knowledge and expertise.

We believe that the quality of the nation’s radon programs depends upon confidence in the integrity of its’ certification process. The National Radon Safety Board (NRSB) stands alone in its’ ability to provide this confidence.

The NRSB provides recognizable conformance to quality and confidence in the radon industry.

NRSB is Providing Certification Services for Radon Professionals

For Professionals

How To Get Certified
Learn more about getting certified with the NRSB.
Certification is the mark of excellence!
Learn More »

Renew Your Certification
Its simple!
NRSB approved CE courses will only be accepted.
Check here for information on renewing »

For Consumers

Frequently Asked Questions
Have questions about radon?
Check out this page to find the answers.
Get Answers »

Find a Professional
Find a NRSB certified professional in your area.
Our database is updated frequently.
Search Now »

When fulfilling your CEU’s make sure you take
courses that are NRSB approvedView the courses here »

Check our site for upcoming events, conferences, symposiums and more! These events may count as CE credits. Don’t miss out on networking and education.

New & Noteworthy

NRSB New & Noteworthy for 2021-2022

The NRSB would like to announce some new and exciting information regarding exams, certification fees, continuing education credits and applications. Most changes will take effect January 2022.

Virtual Region 3 Mid-Atlantic Radon Stakeholders’ Meeting

The June 16th Radon Stakeholders’ Meeting is being held at no cost and is intended to bring together interested parties concerned with protecting the public from unnecessary exposure of radon in homes, schools, public and private buildings. Hosted by the Pennsylvania Department of Environmental ProtectionConference DayJune 16, 2021 from 8:30am – 3:30pm Continuing Education Training …

Starting the 2021 Virtual Meetings and CE credits!

Earn CE credits through VIRTUAL stakeholder meetings. View the information below for credits NRSB will grant if you attend. NRSB hopes that we are all able to meet in person sometime in the near future! Stay Healthy! MARCH 2, 2021 – Region 7 Stakeholder Meeting 8:30 a.m. to 12:30 p.m. via ZoomYou can earn up …