Posts by bbuilderdev

After receiving several requests for an exam study guide, the National Radon Safety Board is happy to announce the release of the NRSB Certification Exams Study Guide. This is available on our website at no charge to all: https://nrsb.org/wp-content/uploads/2026/08/NRSB-Study-Guide-FINAL-v1.1-Apr2026.pdf Please pass this along to colleagues, friends or employees that plan on taking one or more…