• Pre-Inspection Meetings
• Receiving Inspection
• Inspection on Material Traceability.
• Materials Verification
• Witness on Material Testing
• Dimensional Inspection
• Visual Inspection
• Inspection on Weld Preparations per Approved WPS/Drawings and Project Specifications.
• In-process Inspection
• Loading/Offloading Inspection
• Packaging Inspection
• Final Inspection.
• Pre-Release Shipment Inspection.
• Shipping Inspections
• Final and Pre-Release Shipment Inspection.
• Review of Dossier/QC Documentation

• Final and In Process Inspection on Wind Turbine Towers.
• Witness on Trial Assembly/Overall Alignment on Stack Sections.
• Witness on Trial Fit Inspection of Exhaust System Equipments.
• In Process and Final Inspection on SS/CS Carbon Regeneration Kilns.
• Witness on Chemical Cleaning on High Alloy surfaces by Passivation as per ASTM Standards such as ASTM A-380 and ASTM A-967.
• Inspection of Pressure Vessels & Heat Exchangers of Non-ferrous Materials such as Titanium, Aluminum, Inconel, Monel Alloys, among others.
• Inspection of Pressure Vessels and Heat Exchangers of Ferrous Materials such as Carbon Steel, Low Alloy Steels, Austenitic, Ferritic and Duplex Stainless Steel and Cladding Materials.
• Witness on Hardness Test.
• Witness on Load Test
• Witness on Blowing of Sponge Test of Reheater Tube Assemblies
• Witness on Boroscopic Inspection
• Witness on Pouring at Foundry Shop of ASTM Casting Materials.
• In Process Inspections at Foundry Shop on ítems poured in ASTM Casting Materials.
• Visual/Dimensional Inspection and Review on Records of Electrochemical Testing and Chemical Analysis for Sacrificial Anodes.
• In Process and Final Inspection on Heat Recovery Steam Generator-Heat Exchanger Harps(HRSG).
• Witness on Hardness Test of Forged Valve Bodies.
• Witness on Hydrostatic Test, Cold Bench Set Presure Test, Valve Lift Test and Reclosing Pressure Test on Surge Relief Valves.
• Inspection on Trial Assembly on Internal Distributors of Columns.

• Vendor and Supplier Auditing

• Vendor and Supplier Assesment

• Audits in ISO 9000 Quality Systems

• Witness on Welders Qualification
• Qualification of Welders and Welding Procedures
• Review of Welders Qualification Records
• Review on Qualification Records of Welding Procedures
• Witness on Welding Application Parameters per Approved Welding Procedures.
• Advisory in Preparation and Qualification of Welding Procedures of Non-ferrous Materials such as Titanium, Aluminum, Inconel, Monel Alloys among others.
• Advisory in Preparation and Qualification of Welding Procedures of Ferrous Materials such as Carbon Steel, Low Alloy Steels, Austenitic, Ferritic and Duplex Stainless Steel and Cladding Materials.

• Witness on Post Weld Heat Treatments per ASME Code Section VIII Div 1.
• Witness on Post Forming Heat Treatments per ASME Code Section I.
• Witness on Heat Treatments of Forged Valve Bodies.

• Witness on Air Test in Stacks
• Witness on Pneumatic Test
• Witness on Hydrostatic Test of Pressure Vessels  per ASME Code Section VIII Div 1.
• Witness on Pneumatic Test on Reinforcing Pads of Nozzles of Heat Exchangers and Pressure Vessels  per ASME Code Section VIII Div 1.
• Witness on Hydrostatic Test on Vertical and Horizontal Pumps per API-610 Standard.
• Witness on Hydrotest Water Filling on API Tanks per API-650 Requirements.
• Witness on Pneumatic Test on Reinforcing Pads of Nozzles on API Tanks per API-650 Requirements.
• Witness on Hydrostatic Test on Turbine Flow Meters.
• Witness on Seal Leak, Hydrostatic and Set Pressure Tests for Buckling Pin Relief Valves.
• Witness on Vacuum Test on Oil Water Separators.
• Witness on Hydrostatic Test of Heat Recovery Steam Generator-Heat Exchanger Harps(HRSG).
• Witness on Hydrostatic Test of Viscosity Analyzers
• Witness on Leak Test on Tubes with gas mixture of 5% H2 and 95% N2-Heat Exchangers.

• Inspection and Witness on Surface Preparation and Painting Application.
• Auditing in Surface Preparation &Painting Application per Approved Paint Systems.
• Visual and Dry Film Thickness on Painting
• Inspection on Internal and External Coatings
• Witness on Adhesion Test on Painted Equipments
• Witness on Pull-Off Dolly Test(Adhesion Test) per Standard ASTM D4541 on Surfaces Hot-Dip Galvanized and Painted.
• Witness on Soluble Salt Testing on Surfaces Blast Cleaned before Painting.
• Witness on Holiday Test(pinhole test) on painting at Low Voltage.
• Visual Inspection and Thickness Measuring on Hot-Dip Galvanizing Per ASTM A123 Standard.

• Witness on Fibering of Insulation and Lining of Exhaust Equipments
• Witness on Bend Test of Anchors for Refractory Lining
• Check for Surface Temp and Weather Conditions for Installation of Refractory Lining.
• Witness on Installation of Refractory Lining
• Witness on Curing of Installed Refractory Lining
• Visual Inspection and Thickness Measuring of Completed Refractory Lining.
• Visual Inspection on Fiber Glassing(FRP) Lining on Oil Water Separators.
• Witness on Holiday Test/Pinhole Test at High Voltage(35000 Volts) on Lining of Fiber Glassing(FRP) on Oil Water Separators.
• Thickness Measuring of Exterior Lining of Fiber Glassing (FRP).
• Witness on Surface Preparation for Rubber Lining Application on API 650 Tanks per Project Requirements.
• Hardness Test Shore Type ”A” Scale on applied Rubber Lining on API 650 Tanks.
• Witness on Spark Test on applied Rubber Lining on API 650 Tanks.
• Measuring of Thickness on applied Rubber Lining of API 650 Tanks

• Witness on Performance Test on Vertical and Horizontal Pumps per API-610 Standard
• Witness on Running Test on Vertical and Horizontal Pumps per API-610 Standard.
• Witness on NPSH Test of Vertical and Horizontal Pumps per API-610 Standard.
• Witness on FAT Tests for Combustion Air Fan Assemblies.
• Witness on Calibration of Magnetic Flow Transmitters.
• Witness on Calibration of Turbine Flow Meters.
• Witness on Functional Set Point Test on Pressure Regulators.
• Witness on Pneumatic, Hydrostatic, Functional/Continuity Tests and Mechanical Operation on Fuel Gas Skid Assemblies.
• Witness on Configuration of Magnetic Flow Meters.
• Witness on Calibration of Magnetic Flow Meters.
• Witness on Set Pressure Tests for Buckling Pin Relief Valves.
• Witness on Visual, Dimensional Inspection and Functional Tests for Flame Monitoring Scanners Systems.
• Witness on Capacity Test(Discharging test) on Battery Bank 96-RM-160 Capacity 160 A.H at 5 Hours.
• Witness on Dielectric, Operation, Current Limit, Verification of Alarms, Regulating, Capacity and Tension Tests on Electrical Chargers.
• Witness on Calibration of Viscosity Analyzers
• Witness on Flow Test of Internal Distributors of Columns.

• Witness on Design Type Test, Routine Test, Mechanical Vibration Measurements, Measurement of Winding Resistance, High Potential Test and Locked Rotor Test for Electric Motors.
• Final Inspection on Induction Motors and Main Conduit Boxes.