Arc Welding Author:John R. Walker, W. Richard Polanin Arc Welding presents the fundamentals, skills, and techniques of the shielded metal arc and carbon arc welding processes. Presented in 36 easy-to-understand units with numerous illustrations, the approach of this text assists comprehension of material. Write-in design of the text facilitates self-paced learning and evaluation of student progress... more ». The topics covered in this textbook prepare students to successfully complete Written Knowledge and Workmanship Performance Tests for Module 4 of AWS SENSE Level 1 Entry Welder certification.« less