Copper pipe is perhaps the most versatile of all piping types in that you can use virtually any fitting with it. Copper pipe, however, is not particularly flexible, which can make it a little unwieldy to work with. Simplify your copper piping projects by using compression fittings. This home plumbing video tutorial shows you how. For detailed, step-by-step instructions on using compression joints in your copper plumbing projects, take a look.