The National Radon Proficiency Program Approves InterNACHI's New Free, Online Course

The National Radon Proficiency Program (NRPP) has re-approved InterNACHI’s NEW free, online Radon Measurement Professional Initial Training Course for initial certification and continuing education.
become certified radon test professional
Become an InterNACHI® Certified Radon Tester.

Take the free, online course now!

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