) This Section contains requirements for the qualification of welders, welding operators, brazers, brazing operators, plastic fusing machine operators, and the materialjoining processes they use during welding, brazing, andfusing operations for the construction of components under the rules of the ASME Boiler and Pressure Vessel Code,the ASME B31 Codes for Pressure Piping, and other Codes,standards, and specifications that reference this Section.This Section is divided into four parts
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