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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.