5Covering a multitude of trade industries, the DEWALT Blueprint Reading Professional Reference gives plumbers, carpenters, roofers, electricians, flooring installers, and others access to important information. Readers will learn how to read and understand blueprints, sections, elevations, schedules, site plans, architectural plans, structural plans, plumbing plans, HVAC & mechanical plans, electrical plans, and more. A comprehensive glossary of terms and abbreviations is also included for those on-the-job situations when a quick refresher is a must! Check out our app, DEWALT Mobile Pro�. This free app is a construction calculator with integrated reference materials and access to hundreds of additional calculations as add-ons. To learn more, visit dewalt.com/mobilepro.