Clearing blocked lines is a big part of most plumbers' work. Here are some examples from around the web of the very worst blockages, stoppages and clogs a plumber is likely to encounter (and some ridiculous examples of the stuff people throw down their drains).
Steve Spaulding is Editor-in-Chief for CONTRACTOR Magazine. He has been with the magazine since 1996, and has contributed to Radiant Living, NATE Magazine, and other Endeavor Media properties.