Main content

Radon a

Online Education for Radon Professionals

Returning Students - Log in to Conduct Coursework

 If you are looking for information about the radon industry click here to learn more and get started!

online a

Register for Courses

 

consumer info

Consumer Information

DIY Book (U.S. and Canada)

EPA

Protocols 

WhatsNew logo a

What's New?

 

 Industry Leader - CERTI has been an industry leader since the mid 1980s.

Quality Courses - CERTI courses are comprehensive, convenient and relevant to today’s radon industry.

Continuous Support - CERTI students receive support during and after courses with access to numerous online resources and instructors are just a phone call away for personal technical support.