Process Piping Installation ASME B31.3 (SHOP & FIELD), ASME S-3-Section I Boiler Manufacture (FIELD ONLY), Boiler & Pressure Vessel Repair/Alteration (SHOP & FIELD), Power Piping Installation ASME B31.1 (SHOP & FIELD), ASME U-4-Sec. VIII, Div 1 Pressure Vessel Mfr. (SHOP & FIELD), ASME PP-2-Section I Boiler External Piping (SHOP & FIELD), CSA-N285.0 Nuclear Item Repair, Modification or Replacement (FIELD ONLY)