v Acknowledgments The author and publisher would like to thank the following companies, orga- nizations, and individuals for their contribution of resource material, images, or other support in the development of Modern Commercial Wiring. Ace Hardware Corp. AFC Cable Systems, Atkore International Appleton Electric Co. Arlington Industries, Inc. Brady Corporation Bussmann Division of Cooper Industries Carlon, Lamson & Sessions Construction Specifi cation Institute Crouse-Hinds Division, Cooper Industries Cutler-Hammer Fluke Corporation General Electric Co. Hubbell, Inc. Ideal Industries, Inc. Jack Klasey Klein Tools, Inc. Makita Corp. National Safety Apparel RACO, Inc. Ridge Tool Co. RIDGID, Inc. Square D Co.