To Become a Certified Radon Tester in Mississippi, Take InterNACHI's Adv Radon Course

Although there are no state regulations for radon testing in Mississippi, the state website recommends to the public hiring a NRPP-Certified Radon Tester (as of Apr 2015). Visit the Mississippi website for details.

Become a certified, you must complete an NRPP-approved course and pass the NRPP exam. InterNACHI’s free, online “Advanced Radon Measurement Service Provide Course” is NRPP- and AARST-approved for both initial certification and Continuing Education. The course details and information about attaining NRPP certification are located at

For details about become a certified radon tester in Mississippi, visit

I wonder how dumb non-members feel? Non-members are likely too dumb to inspect.