On May 2, 2024, a professional seminar on radon gas was held at the Natural Radioactivity Laboratory of the University of Cantabria, located within the ENUSA facilities. The event took place as part of the international radon measurement intercomparison and gathered around 60 participants from various institutions and countries.
The seminar, organized under the European project *LeaRn4LIFE*, focused on sharing technical and scientific knowledge on radon exposure control, including laboratory practices, technological advances, and harmonization of measurement methods. It provided a valuable opportunity to exchange experiences and strengthen international collaboration in this field.