Section 7 Design and Preparation of a Joint for Production Welding – CWI Part C
Read Carefully and Take a Test Section 7: Design and Preparation of a Joint for Production Welding The purpose of Section 7 is to establish requirements for production welding. 7.1 General Production welding shall be performed only by qualified welders using qualified welding procedures. This paragraph identifies the cleanliness requirements for the surfaces to be … Read more