This link will direct you to the course. There are 7.9 CEUs available for the price of $54.95 which is on the very last page. This is an EXCELLENT course whether you decide to obtain the CEUs or not. The course is 37 pages total with questions included at the end. I can't figure out how to make the link clickable, but you can copy and paste it into your browser.

http://www.corexcel.com/courses/Vent_Web_Handout.pdf