-   Welding Procedure Specification (WPS)
-   Welding General Requirements
-   Welding Data
-   P-NO, F-NO, A-NO
-   Selecting Welding Variables(Amps,Volts,Electrodes,Gas,…)
-   Essential,Nonessential and Supplementary Variables
-   Standard Welding Procedure Specification (SWPS)
-   Preparation of WPS (Work Shop)
-   Essential Variables
-   Base Metal Qualification
-   Method of Testing and Acceptance Criteria for WPS Qualification
-   Welder Performance Qualification
-   Production Thickness and Diameter Qualified
-   Period of Effectiveness