Just because you have a clogged drain doesn't mean you need to call a plumber. In most cases, you can fix it yourself, and this step-by-step tutorial -- which addresses many common home-improvement and repair problems -- will show you how. Segments focus on energy conservation; home security; replacing faucets, showerheads and toilets; caulking a bathtub; sweating copper pipe; replacing light fixtures; and repairing broken tile.