The CSA W47.1 welding procedure system consists of two components:
a) Procedure Qualification Record (PQR) and Welder Performance Qualification (WPQ)
b) Welding Procedure Specification (WPS) and Welder Qualification Test (WQT)
c) Welding Procedure Specification (WPS) and Procedure Qualification Record (PQR)
d) Welding Qualification Test (WQT) and Welding Performance Specification (WPS)