Gas Tungsten Arc Welding Handbook combines hundreds of full-color illustrations with easy-to-understand instructions. The text explains the features of the gas tungsten arc welding process and teaches the proper procedures for welding a variety of base metals in all positions. * Prepares students for taking the Written Knowledge and Workmanship Performance Tests for Module 7 of AWS SENSE Level 1-Entry Welder certification. * Includes specific procedures for welding many types of metals. * Contains easy-to-understand explanations of weld defects and corrective actions.