Wastewater Collection System Safety is a DEQ-approved (4 hours of General Safety training) class. It's a hands-on course in which attendees are able to observe different types of sewer cleaning nozzles and other related equipment in use. The class includes a demonstration of jetting machines and sewer nozzles in clear pipes. The course covers jetters, nozzles, cameras, overflow alarms, PPE and equipment use/maintenance. For more information on the event, visit our Events page.