Section 11 Procedures for Nondestructive Testing (NDT)

Read Carefully and Take a Test Section 11 Procedures for Nondestructive Testing (NDT) Written procedures are required for all NDT procedures. 1 1 .1 Radiographic Test Methods Paragraph 11 .1 .1 addresses requirements for radiographic examination of welds using flam or other media. It describes the flam characteristics (appropriate density, clarity, and contrast) necessary to … Read more

Section 6 Qualification of Welders – CWI Part C

Read Carefully and Take a Test Section 6: Qualification of Welders 6.1 General The purpose of welder qualification is to prove the welder’s ability to make sound welds using qualified procedures. Welders must qualify by testing before they perform any production welding. A welder who satisfactorily completes a welding procedure qualification test is also qualified … Read more

Section 4: Specifications – CWI Part C

Read Carefully and Take a Test Section 4: Specifications 4.1 Equipment This subsection calls for good judgment, sound engineering, suitable operating practices, and attention to safety in the operation of welding equipment. Arc welding equipment shall be operated within the voltage and current ranges specified on the welding procedure specification. Gas welding equipment shall be … Read more