v The author and publisher wish to thank the following industry and teaching professionals for their valuable input into the development of Modern Commercial Wiring, with special thanks to Robert W. Baird of g g R. W. Baird & Associates for his in-depth review. Michael K. Bauerla Prosser Career Education Center New Albany, IN Robert J. Jones Red Rocks Community College Lakewood, CO David Newman Polaris Career Center Middleburg Heights, OH Stephen Vossler Lansing Community College Lansing, MI Reviewers