Acknowledgments The author and publisher wish to thank the individuals and organizations listed below for the valuable information, photographs, and illustrations they provided for use in this textbook. A.O. Smith Corporation Advanced Drainage Systems, Inc. Allegro Industries Allied Construction Products, LLC American Saw and Mfg. Co. Nicholson Div. American Standard, Inc. American Ultraviolet Co. B&B Chlorinator Badger Meter, Inc. Bobcat Company Cast Iron Soil Pipe Institute Celanese Plastic Co. Chicago Specialty Mfg. Co. Clivus Multrum USA, Inc. Cooper Tools Crane CST/berger CUNO, Inc. Davis Mfg. Co. Delta Faucet Co. Deslauriers, Inc. DeWalt Industrial Tool Co. E.I. duPont de Nemours & Co. Ebco Mfg. Eljer Plumbingware Elkay Mfg. Co. Fernco, Inc. Fluidmaster, Inc. General Wire Spring Co. Goss Inc. Goulds Pumps Greenlee Textron Hallmark Pool Corporation Hayes Mfg. Co. Hersey Products, Inc. Hornell Speedglas, Inc. Imperial Eastman Corp. Insinkerator, Inc. Irwin Industrial Tool Co. ITW Ramset/Red Head J. A. Sexauer Mfg. Co., Inc. John Guest® Josam Manufacturing Co. Klasey, Jack Kohler Co. Laramy Products Co., Inc. Makita USA, Inc. Mansfield Plumbing Products Mayville Engineering Co., Inc. MD Building Products, SmartTool Mill-Rose Co. Milwaukee Electric Tool Corp. Mobile Drilling Co. Modern Hanger Corp. Monogram Industries, Inc. Mueller Co. Multi-Flo Waste Treatment Systems National Fire Protection Association National Institute for Occupational Safety and Health NeoPure, NeoLogic Solutions NIBCO, Inc. North American Heating and Air Conditioning Wholesalers Assoc. North Safety Products NORWECO© Norwalk Wastewater Equipment Co. NuTone Oatey, SCS Ohio Division of Safety and Hygiene Parker Hannifen Corp. Peabody Barnes Phillips Drill Co. Polymetric Services, Inc. Porter-Cable Precision Plumbing Products, Inc. Rain Bird Corporation Recal Health & Safety, Inc. Red-White Valve Corp. Rheem Mfg. Co. Ridge Tool Co. Sanderson Cyclone Drill Co. S-B-Power Tool Co. Sears, Roebuck & Co. Seymour SFA, Saniflo Inc. Siebe North, Inc. Sloan Valve Co. Snyder Tank Stanley Tools Sterling Plumbing Group, Inc. Sullair Superior Tool Company Swan Technology Research Corp. The Charles Machine Works, Inc. The Fairbanks Co. The L.S. Starrett Co. The L.F. Garlinghouse Co., Inc. The Logan Clay Products Co. The Ridge Tool Co. ThermaSol, Ltd. Toro Mfg. Corp. Union Fork and Hoe, Inc. United Industries, Inc. Wade Mfg. Co. Waterless Co., Inc. Water Systems Council Watts Industries Inc. Watts Regulator Co. Weather-matic Div., Telsco Ind. Wedge Innovations Werner Co. Westwater Supply Co. Wheeler Mfg. Division of Rex International USA, Inc. William Powell Co. Wrap-on Co., Inc. Zipwall, LLC Zircon Corp. iv Copyright Goodheart-Willcox Co., Inc.