1. Purpose

To define the procedures and controls required to ensure that all materials, fabrication, installation, and maintenance activities meet specified quality standards, project requirements, and international codes.

2. Scope

This method statement applies to:

• Material inspection and verification
• Piping fabrication and welding
• Valve maintenance and installation
• Equipment installation and maintenance
• Testing, inspection, and certification

3. Standards & References

All QA/QC activities shall comply with:

• API (American Petroleum Institute)
• ASME (American Society of Mechanical Engineers)
• ISO 9001 Quality Management System
• Project specifications and approved drawings

4. Responsibilities

QA/QC Manager

• Ensure implementation of quality system
• Approve inspection and test plans (ITP)

QA/QC Inspector

• Perform inspections and testing
• Ensure compliance with specifications

Supervisor

• Execute work according to approved procedures

5. Procedure

5.1 Material Inspection

• Verify material certificates (MTC)
• Check dimensions, grades, and specifications
• Ensure materials are free from defects

5.2 Fabrication & Welding Inspection

• Confirm approved WPS (Welding Procedure Specification)
• Ensure qualified welders (WPQ certified)
• Inspect weld fit-up and alignment
• Monitor welding process

5.3 Non-Destructive Testing (NDT)

• Visual Inspection (VT)
• Radiographic Testing (RT)
• Ultrasonic Testing (UT)
• Magnetic Particle Testing (MT)

5.4 Dimensional Inspection

• Verify measurements against drawings
• Check tolerances and alignment

5.5 Equipment & Valve Inspection

• Inspect internal and external condition
• Verify proper installation
• Check torque and alignment

5.6 Testing

• Hydrostatic testing
• Pressure testing
• Functional testing

5.7 Documentation

• Maintain inspection reports
• Record test results
• Issue quality certificates

6. Quality Control Plan

• Inspection and Test Plan (ITP) to be followed
• Hold points and witness points to be defined
• Client/third-party inspection when required

7. Non-Conformance Control

• Identify and record non-conformance (NCR)
• Implement corrective actions
• Re-inspect affected work

8. Health, Safety & Environment (HSE)

• Follow all site safety procedures
• Use proper PPE
• Ensure safe working conditions

9. Conclusion

The QA/QC system ensures that all work is completed to the highest quality standards, minimizing defects, ensuring safety, and delivering reliable and efficient operations.