Standard
W47.2 - Certification of Companies for Fusion Welding of Aluminum

Division
Division 2

Scope of Certification
Welding of aluminum lifting lugs on unit base.

Standard
W47.1 - Certification of Companies for Fusion Welding of Steel

Division
Division 2

Scope of Certification
Structural steel welding fabrication of minimum 1/8" thick material, limited to unit base structure and lifting lugs.