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Course Information and Registration for New Students

If your are new to CERTI ~ Welcome!!

WE would like to be your radon training provider for both entry level courses to beome certified in radon measurement and/or radon mitigation and for your radon continuing education.

  • All CERTI courses are home study - completed at your own pace and on your own time
  • There are no time limits for any of our courses
  • All courses are NRPP (formerly NEHA NRPP) approved
  • All continuing education courses are Category I
  • Technical support for coursework and challenges in the field



Entry Course a

Entry Level Courses Leading to Certification

CE Course a2

Continuing Education

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Resources for Radon Professionals