Arizona Accepts InterNACHI's Radon Course for Certified Radon Testers

The Arizona Radiation Regulatory Agency recommends hiring a Certified Radon Tester who has completed a radon measurement training certification course approved by NRPP and AARST.


InterNACHI’s free, online “Advanced Radon Measurement Service Provider Course” is NRPP- and AARST-approved and located is at

Planet InterNACHI… resistance is futile.