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Radon Mitigation Course C-105

This course is for individuals who have already completed the C-104 Radon Measurement course and want to become certified in Radon Mitigation in Canada. You will be provided training for the installation of Canadian-specific radon mitigation systems. If you have not already taken a measurement course, the Canada Radon Mitigation Technology – Expanded Version provides both Measurement and Mitigation courses at a discounted package rate.

The easy-listening format of the audio instruction includes interviews with experts in the radon industry providing you with insight into their experience as well as substantive technological and practical information. This course complies with the most recent Health Canada standards.

The course also includes field exercises that are tailored to fit your experience and needs and include one on one mentoring by a Canadian certified mitigation Expert to help guide you through your first mitigation system installation And diagnostics

There are approximately 24 hours of coursework, including audio instruction (in short audio tracks so you can listen to as many or as few as you want at any time); online resources such as videos, protocols, and publications; and quizzes that are taken as you progress through the course (not timed and may be taken unlimited times), plus the time for your field exercises. There is no time limit for taking the course, and even after completion you continue to have access to the course in order to refer back.

As with all of our courses students receive support during and after completion with access to numerous online resources and instructors that are just a phone call away for personal technical support.

Courses Include:

  • Audio instruction and interviews
  • Course manual
  • Online quizzes
  • Field exercises
  • Mentoring by Canadian C-NRPP Certified Mitigators

Online Training Highlights:

  • Complete flexibility – manage learning around family, work and other responsibilities
  • Support via email & toll-free phone calls
  • Professional training from experienced industry instructors
  • Access to course material and ongoing support after completion
  • Online quizzes
  • Downloadable course certificates

NOTE: In order to take this course and the Certification exams that follow this course, you have already completed the C-104 Radon Measurement course.

Certification Exams - The Canadian Certification Exam (C-NRPP) is offered directly through the National Radon Proficiency Program. Once you complete this course, the Certification Exam can be taken in your hometown through the use of a proctor.

For more details and to schedule the exam, contact the C-NRPP office directly (855) 722-6777.

Your Instructor


Renata MacQueen
Renata MacQueen

Renata MacQueen became a certified mitigator shortly after finding radon levels in her home that were 12 times higher than Health Canada's action level. Since then she's been building radon mitigation systems that are unobtrusive and quiet while maintaining the effectiveness that customers expect.


Course Curriculum


  Printable Slides PDF Format
Available in days
days after you enroll
  Chapter 10: ASTM E2121 and Closing Remarks
Available in days
days after you enroll

Frequently Asked Questions


When does the course start and finish?
The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.
How long do I have access to the course?
How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.
What if I am unhappy with the course?
Consideration for refunds is given based on a case by case assessment, however, once the certificate has been accessed no refunds can be provided. If you have any questions just give us a shout at 403.723.6665 (403.RADON OK).

Get started now!