9Second Edition. --- Welcome to an educational and entertaining encounter with your RV's "temporary" holding tanks. This Primer is explicitly designed to teach you, "What you don't know about your holding tanks!"Written for: Those who are "NEW" to the RVing experience, Those who have been "CAMPING" for years, and, Those who are "FULL-TIMING".The information within will clearly demonstrate that an RV's sanitation plumbing system is NOT like a house's sanitation plumbing system, and give everyone the background to understand why the dreaded bio-waste management "chores" must be conscientiously accomplished, each and every time. This Primer additionally endeavors to establish a good working knowledge of the black and gray holding tanks that will enable every reader to start thinking in terms of "required sequence of preparation and use," and, thereby, prevent the exasperating, "I DON'T KNOW. . . IT JUST WON'T DRAIN!" or "OH, WOW! DOES THAT STINK!!"The included Editorial Comments are based on the author's many years of hands-on experience; using and living in RVs, conducting the business of repairing RVs, and also specializing in educating the RV owners.Also included are lots of tips and tricks on how to help your RV'S "temporary" holding tanks work more efficiently. (Especially the real answer to tank treatment!)The ladies are especially encouraged to read everything between this book's covers. Then they will understand just how their RV's holding tanks work and how to safely use and maintain them.