Residential Radon Measurement Certification Course

  • Approved for AARST-NRPP Certification
  • BPI Recognized for 4 CEU Credits

This course is a foundational course for those wanting to obtain radon measurement licensure or certification and will provide the training needed to pass the National Radon Proficiency Program (NRPP) Measurement Certification exam. Upon completion of this course, participants will be eligible to take the Measurement Certification exam.

This course focuses on understanding the basics of radon gas and the EPA Guidelines for testing for radon in the home in both real estate and non-real estate settings. After taking the course you will have an understanding of radioactivity and radioactive decay, radon sources and behavior, the health effects of radon, how different radon measurement devices work and how to place them properly, QA/QC, radon in water and an overview of mitigation.

The online quizzes, downloadable study guide, workbook, and other materials help you prepare to take and pass the National Radon Proficiency Program (NRPP) Measurement Certification exam.

Download Course Information Sheet

Register Now  Course Package: $295

Course not available in: Florida, Illinois, Ohio, and New Jersey.

Course Package Includes:

  • Online Videos and Resources
  • Downloadable Course Materials 
  • Practice Quizzes at the End of Each Module
  • Practice Final Exam
  • Course Completion Certificate
  • 4 BPI CEU Credits for continuing education
  • 16 ASHI® Continuing Education Credits

Who Should Take This Course

  • Home inspectors
  • Indoor air quality professionals
  • Insurance professionals
  • Real estate professionals
  • Contractors (HVAC, remodeling, weatherization, window & door, flooring/carpeting, waterproofing)
  • Those interested in a new career

Topics Covered

  • Fundamentals of Radon Science
  • Health Effects of Radon and Radon Decay Products
  • Radon Entry Behavior
  • Types of Measurement Devices
  • Measurement Device Placement Protocol
  • Quality Assurance & Quality Control Protocol (QA/QC)
  • Measurement and Mitigation of Radon in Water
  • Basics of Radon Mitigation

Learn From The Best

Matt Koch has been involved in the environmental inspection and mitigation industry for over 15 years. He has been active in the radon community as a practitioner and instructor. He is on the Standards Committees for Radon Resistant New Construction in Residential (CCAH), RRNC for Large Buildings (CC-1000) and Multifamily Measurement (MAMF) and currently is the Chair of the Standards Management Committee. He was involved in the development of the NRPP Advanced Certificates in Multifamily Measurement, Multifamily Mitigation and RRNC.


This class has practice quizzes at the end of each learning session to ensure that all important ideas and concepts are clearly identified and understood. At the end of the course is a full Practice Exam to prepare you for the NRPP Certification Exam. We provide a workbook that follows along with the course and has practice questions and other study aids.

The NRPP Certification Exam is not included with the course. All NRPP Certification Exams are now proctored remotely online through Examity.com’s live proctoring platform. Register your exam online at https://nrpp.info/nrpp-exams/. Once you pay for your exam, you will receive an email from Examity with login information to set up your profile and schedule your exam.

For other exam or certification information, please go to www.aarst-nrpp.com.

Enjoy Our Flexible Training

  1. Start online training immediately
  2. Go at your own pace
  3. Schedule your exam when you're ready 

You're in Control

Complete your training on your own schedule, and take your exam when you want at a location near you. Start your online training immediately. No waiting around for classes to fill up, or for other students to dictate your training or exam schedule. Watch your course from anywhere you have internet access - even on your smart phone! Start and stop whenever you want, and pick up right where you left off. It's superior quality training at an unbeatable price - with complete flexibility! What are you waiting for? Register today!

Register Now Only $295

Course not available in: Florida, Illinois, Ohio and New Jersey

Questions? Call 1-800-518-1877

Student Testimonials

"I recently completed my Residential Radon Measurement Certification Course in preparation for my NRPP exam. The online course work was well laid out, informative, and easy to access!" - Jon Cameron, Cameron Home Inspections, LLC
"Thank you so much, a tough course, but VERY WELL presented and easy to navigate!" - Terry Ross, Real Estate Agent, Chase International
"Thank you for such a thorough course. - Michael A. Lawson, Pillar To Post