Radon Certification Training

Radon a

Online Education for Radon Professionals

Latest News

500 milestone a

We are pleased to announce that here at CERTI we have reached a milestone of over 5,000 registered students!

We appreciate our student loyalty and referrals and welcome all the new students to CERTI!  We look forward to many more years of fulfilling your education and training needs.



Canada DIY a

The very well-used resource manual Protecting Your Home from Radon, originally written for the United States has been adapted for use in Canada, recognizing Canadian building practices and radon protocols. This is a great resource for consumers wanting to understand the mitigation process so they can hire a contractor with confidence or in areas where radon contractors have not expanded into can take proper steps to reduce their risk from radon. This book is available from RadonWest of Calgary, AB - Read More



paper exam

 Great news!! Registering for and scheduling the national certification exams is much easier – everything is handled online!

All you need to do is go to PSI's web site and get registered. You can also set up an account so you can register, pay for the exam, and reschedule if necessary.  There is also now a link on their site to see where the closest testing facility is for you.  -  Read More