The organizations is offering a free, day-long workshop for roofing contractors on Monday, Feb. 5 called the NRCA ProCertification Program: Exam Development Workshop on the eve of the 2018 International Roofing Expo in New Orleans. Participants will be asked to focus on how to write test questions about the roof systems they know best, such as; TPO, PVC and/or asphalt shingle roof installations. The workshop will be facilitated by NRCA's certification consultant, Dr. Judy Hale.