Colorado Accepts InterNACHI's Radon Course for Certification of Radon Testers

The Colorado Department of Public Health & Environment recommends hiring a Certified Radon Tester who has completed a radon measurement certification course approved by NRPP and AARST.

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

Planet InterNACHI… resistance is futile.