As of 2023, the NRPP amended its policy regarding the renewal of its base radon measurement and mitigation certifications to require a four-hour review of the ANSI/AARST standards relevant to a specific certification. 

This course covers the mystery surrounding fan curve and the interaction of the radon fan with the ground and the rest of the system.  Knowledge of the operating characteristics of the fan and

This course covers the measurement and reduction of Radon Decay Products, which represent the primary health risk of elevated indoor radon. For those that attended the classroom session in Nashville, TN on October

This course covers the nuts and bolts of conducting radon surveys in schools and takes a deep dive into explaining the process and challenges one may face when conducting a survey in such

As of 2023, the NRPP amended its policy regarding the renewal of its base radon measurement and mitigation certifications to require a four-hour review of the ANSI/AARST standards relevant to a specific certification. 

This short course provides a concise summary and comparison of Appendix AF of the International Residential code modified in 2021 and the ANSI/AARST 2020 CCAH Standard.  Although similar in intent there are some

A comprehensive program describing the proper use of Electret Ion Chambers as manufactured by Rad Elec. The course consists of a video available online, a course manual describing key operational features of the

This course provides detailed information on how to design, plan and install radon mitigation systems.  It contains several tips and tricks that would benefit radon mitigation and measurement professionals alike.  The course consists

For those that enjoyed CERTI’s original Gnarly Tales the good news is that the series continues.  The bad news is that more weird and challenging situations continue to arise as measurement and mitigation

  This course provides detailed information on how to design, plan and install radon mitigation systems.  It contains several tips and tricks that would benefit radon mitigation and measurement professionals alike.  The course

This course explores techniques for going a little deeper in interpreting measurements as well as how to mitigate those tough houses with inaccessible crawlspaces, buried return ducts, and other crazy construction practices that

This course is created with the Home Inspector in mind.  The objectives are: Reinforce radon fundamentals so home inspectors can better explain radon science (JTA 1.1 and 1.2) Measurement strategies and interpretation (JTA