WLD-110 – Cutting Processes

WLD-115 – SMAW (Stick) Plate

WLD-120 – Welding Metallurgy

WLD-130 – GMAW (MIG) Plate

WLD-140 – Symbols and Specifications

WLD-210 – GTAW (TIG) Plate

WLD-215 – SMAW (Stick) Pipe