This book is edited by Cary Flanigan for use in the welding program at Clover Park Technical College. Understanding blueprints is a fundamental skill for any welder, as it lays the foundation for successful welding projects. This textbook has been carefully edited specifically to the needs of technical college students, providing a comprehensive and accessible guide to blueprint reading tailored for welding disciplines. This textbook features additional material on math, scales, and measurement useful for welding students.