“Mathematics for Plumbers and Pipefitters” by Lee Smith is an essential textbook for those in the construction and plumbing industries. This revised 8th edition covers topics in technology and engineering, with a focus on mathematics specifically related to plumbing and pipefitting. With clear explanations and practical applications, this trade paperback book is a valuable resource for both students and professionals in the field. Published by Cengage Learning in 2012, this textbook is a comprehensive guide to mathematical concepts relevant to the trade.