NASSCO, a longtime leader in sewer inspection training and certifications, is working on other educational offerings for contractors.This week at the WWETT Show in Indianapolis, NASSCO representatives promoted and shared details about its latest certification program, Building Sewer and Drain Inspection, as well as a drain cleaning certification that will be rolled out by year’s end.David Hamberlin, business development manager of water/wastewater solutions at Hydromax USA, says the drain cleaning certification has been in the works for about four years and is nearly ready. The book for the program is finished, and now slides are being prepared for the virtual
