Mathematics for Plumbers and Pipefitters, 8th Edition

ABOUT THE BOOK

Mathematics for Plumbers and Pipefitters, 8th Edition by Lee Smith is a practical and comprehensive textbook designed to develop the essential mathematical skills required in the plumbing and pipefitting professions. Published by Cengage Learning, this book connects fundamental mathematical concepts with real-world trade applications, helping students and professionals perform technical calculations accurately and confidently.

The book begins with a review of basic mathematical fundamentals, including formulas, equations, square roots, angles, and measurement conversions. It then progresses to specialized plumbing and pipefitting calculations, covering pipe lengths, threaded fittings, copper tubing, plastic pipes, welded steel pipes, equal spacing, angles, offsets, diagonals, and pipe installation measurements.

Additional topics include sheet metal work, volumes, pressures, capacities, pipe sizing, fundamental physics, heating calculations, and the use of the builder's level. These subjects help readers understand the mathematical principles involved in plumbing installations, heating systems, construction measurements, and industrial piping operations.

A particularly valuable feature of this eighth edition is its dedicated section on the business of plumbing. It introduces readers to starting and managing a plumbing business, with practical guidance, real-world examples, and references that encourage entrepreneurial development. The book also provides numerous illustrations, reference tables, formulas, and trade-specific exercises to reinforce learning and improve problem-solving abilities.

Designed for plumbing students, pipefitting apprentices, vocational training programs, construction professionals, and experienced tradespeople, this textbook serves as both an educational resource and a practical reference guide. By combining essential mathematics with industry-focused applications, Mathematics for Plumbers and Pipefitters helps readers build technical competence and prepare for rewarding careers in the plumbing and pipefitting trades.

ABOUT THE AUTHOR

Lee Smith is an experienced plumbing professional, Registered Master Plumber, and certified vocational mathematics instructor with extensive knowledge of the plumbing and pipefitting industries. He has dedicated much of his professional career to combining practical trade experience with technical education, helping students and working professionals develop the mathematical skills required in the construction and mechanical trades.

Throughout his career, Smith has gained hands-on experience in both domestic and industrial pipe trades, including refrigeration and air conditioning systems, deep-sea diving vehicles, and nuclear piping. He has also earned several professional trade certificates and held Master Plumber credentials for approximately forty years.

In addition to his technical qualifications, Smith holds an Associate of Arts degree in Applied Science and Technology from Thomas A. Edison State College, along with bachelor's and master's degrees in education from Temple University.

Through his textbook Mathematics for Plumbers and Pipefitters, Smith combines real-world industry knowledge with clear instructional methods. His work emphasizes practical calculations, accurate measurements, problem-solving techniques, and the application of mathematical principles to everyday plumbing and pipefitting tasks.