This course contains instruction on water pipe sizing, drainage sizing, vent sizing to include horizontal and vertical wet venting, sizing roof drains, isometric drawing, and hydromechanical grease interceptors. There are files for you to print that contain practice drawings for DWV and water sizing. There are also practice chapter quizzes, as well as 3 practice general exams to test your familiarity with code. You will need to have a copy of the current code book (Minnesota Plumbing Code 2020). Please note that this course is not approved for CE credits.