Preheat requirements shall be based on Welding Procedure Specification (WPS). POSTWELD HEAT TREATMENT: PWHT requirements shall be based on Welding Procedure Specification (WPS). AWS D, Stress-Relief Heat Treatment: Where required by the contract drawings or specifications, welded assemblies shall be stress relieved by heat treating. These sample forms have been approved by the AWS B2 Committee on Procedure and Performance Qualification for the recording of WPS qualification, welder qualification, and welding operator qualification data required by the AWS B specification. This Welder job description template is optimized for posting on online job boards or careers pages and easy to customize for your company.. Welder Responsibilities. Include: Reading blueprints and drawings and taking measurements to plan layout and procedures; Determining the appropriate welding equipment or method based on requirements.
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