xiii Section 5—Plasma Arc Cutting 23 Plasma Arc Cutting ........................................................................................................................... 335 Section 6—Oxyfuel Gas Processes 24 Oxyfuel Gas Cutting and Welding: Equipment and Supplies ............................................................ 351 25 Oxyfuel Gas Cutting and Welding: Equipment Assembly and Adjustment ........................................ 377 26 Oxyfuel Gas Cutting .......................................................................................................................... 393 27 Oxyfuel Gas Welding: Flat Welding Position ..................................................................................... 407 28 Oxyfuel Gas Welding: Horizontal, Vertical, and Overhead Welding Positions ................................... 427 29 Brazing and Braze Welding .............................................................................................................. 447 30 Soldering .......................................................................................................................................... 465 Section 7—Resistance Welding 31 Resistance Welding: Equipment and Supplies ................................................................................. 479 32 Resistance Welding: Procedures ...................................................................................................... 491 Section 8—Welding in Industry 33 Pipe and Tube Welding ..................................................................................................................... 505 34 Robotics in Welding .......................................................................................................................... 529 35 Special Welding and Cutting Processes ........................................................................................... 541 36 Inspecting and Testing Welds ........................................................................................................... 557 37 Welder Certification .......................................................................................................................... 577