Pipefitters and Welders Pocketbook

About the Author Charles N. McConnell has been a member of the United Association of Journeymen and Apprentices of the Plumbing and Pipefitting Industry of the United States and Canada for over fifty years and has trained many apprentices in the piping trades. He has supervised and installed gas and oil-fired steam and hot water heating systems and air-conditioning installations at Purdue University, in schools, public buildings, and manufacturing facilities. He has supervised and installed process piping systems. He is the author of Home Plumbing Handbook (Macmillan), the three volume Audel Plumbers and Pipe Fitters Library (Macmillan), and Audel's Plumbers Maintenance/Troubleshooting Pocket Manual (Macmillan).