The website is for the National Radon Proficiency Program (NRPP), a certification program for professionals involved in radon measurement and mitigation. The site provides information on NRPP certification, events, and courses for those interested in becoming certified or renewing their certification. It also includes resources such as study guides, training courses, and approved devices and laboratories. The NRPP credentials are highly respected in the field of radon practitioners since 1998, indicating mastery of specific skills required to address radon-related issues in buildings.
