Tennessee accepts InterNACHI's free, online radon course.

Become certified to perform radon testing services in Tennessee. Tennessee Radon Program accepts InterNACHI’s free, online “Advanced Radon Measurement Provider Course” at http://www.tennessee.gov/environment/sustainable-practices_radon-program.shtml. The course is at http://www.nachi.org/radon-measurement-service-provider-online-course.htm