Both programs require continuing education hours to maintain certification. AGMT requires 32 hours of education every four years. NACC requires estimators, project managers, and field crews to undertake continuing education, although there is no hourly mandate. With over 40 hours of coursework currently available, and more in development, LearnGlazing.com will help AGMT and NACC candidates fulfill hours for new and renewal certifications. The online, self-directed format offers convenience and flexibility; it lets individuals train at any time of day or from any location.