This course contains instruction on water pipe sizing, drainage sizing, vent sizing to include horizontal and vertical wet venting, and sizing roof drains. Upon enrollment in this course, you will be mailed a packet which should arrive in 2-3 business days. This contains information and drawings used in this course as well as a Study Guide for you to go through. You will need to have your own copy of the current code book (Minnesota Plumbing Code 2020). Please note that this course is not approved for CE credits.