Power Piping Installation ASME B31.1 (SHOP & FIELD), Process Piping Installation ASME B31.3 (SHOP & FIELD), Refrigeration Piping Installation ASME B31.5 (SHOP AND FIELD), Boiler & Pressure Vessel Repair/Alteration (SHOP & FIELD), Hot Tapping and Line Stopping, ASME PP-2-Section I Boiler External Piping (SHOP & FIELD), CSA-B51 Fittings