OSHAA 30-Hours Professional Diploma in QA/QC Piping and Welding Inspector

In industries such as oil & gas, petrochemical, power generation, manufacturing, and large-scale construction, the integrity of piping and welding systems is critical for safety, performance, and regulatory compliance. Our 30‑Hour Professional Diploma in QA/QC Piping & Welding Inspector equips professionals with the knowledge, inspection skills, standards awareness, and documentation competence necessary for roles in quality assurance and quality control of fabricated, installed, and commissioned piping and welding systems.


Course Overview

This intensive 30‑hour training programme combines theory with practical insights to prepare participants for QA/QC roles in piping and welding inspection. Topics include material selection, fabrication, welding procedures, inspection methods (including NDT), code standards (ASME, API, ISO), engineering drawing interpretation, documentation (WPS, PQR, ITP), and defect recognition. The goal is to develop professionals capable of supporting quality compliance, inspection planning, and field inspection tasks in high-risk industrial settings.


Study Units

The programme covers key modules as follows:

  • Introduction to QA/QC in Piping and Welding Inspection — fundamentals of QA/QC, roles and responsibilities in inspection.

  • Piping Materials, Components & Fabrication Practices — types of materials, components like valves/flanges, fabrication methods.

  • Welding Technology & Procedure Qualification — welding processes, WPS/PQR, welder qualification criteria.

  • International Standards & Codes: ASME, API, ISO — major codes and how they apply to inspection work.

  • Non‑Destructive Testing (NDT): Methods & Field Applications — NDT techniques (UT, RT, PT, MT, VT), their use in piping/welding inspection.

  • Visual Inspection of Welds & Common Welding Defects — identifying defects visually, acceptance criteria.

  • Interpretation of Piping Isometrics & Engineering Drawings — reading piping isometrics, drawings, symbols, and applying them to inspection tasks.

  • Inspection & Test Plans (ITPs) and Site Quality Procedures — developing and understanding ITPs, hold/witness points, site quality processes.

  • Quality Documentation: WPS, PQR, NDT Reports & Logs — documentation required in QA/QC inspections, maintaining records.


Learning Outcomes

Upon completion, participants will be able to:

  • Understand and articulate the fundamentals of QA/QC in piping and welding inspection.

  • Identify piping materials, comprehend fabrication practices, and assess component integrity.

  • Explain welding processes, interpret WPS/PQR, and support qualification of welders.

  • Apply international codes and standards (ASME, API, ISO) to inspection and fabrication scenarios.

  • Recognise NDT methods, understand their field application, and interpret basic results.

  • Perform visual inspections of welds, identify common defects, and assess compliance to acceptance criteria.

  • Read and interpret piping isometric and engineering drawings to support inspection tasks.

  • Develop and review ITPs and understand site quality procedures, hold points, and inspection workflows.

  • Prepare, review, and manage QA/QC documentation such as WPS, PQR, NDT reports and logs, ensuring traceability and compliance.

  • Increase professional competence and readiness for QA/QC inspection roles in piping and welding across industrial sectors.


Who Should Enrol

This course is ideal for:

  • QA/QC inspectors or aspiring inspectors in piping and welding fabrication and installation.

  • Welding inspectors, piping supervisors, welders, and technical staff seeking to move into inspection or quality control roles.

  • Construction, oil & gas, petrochemical, power-plant, or heavy manufacturing professionals involved in piping/welding quality assurance.

  • HSE officers, quality coordinators, and site supervisors who collaborate with or oversee QA/QC inspection teams.

  • Professionals seeking to enhance their credentials in QA/QC inspection and improve career prospects in inspection, quality assurance, or fabrication oversight.


Course Benefits

  • Gain a focused professional qualification tailored to QA/QC piping and welding inspection — a critical and in-demand technical specialty.

  • Strengthen your ability to participate in inspection planning, defect recognition, compliance assessment, and documentation control.

  • Improve professional credibility: the qualification supports roles that require understanding of international codes, inspection techniques, and quality documentation.

  • Enhance employability in sectors where fabrication, welding, piping systems, and integrity management are key: oil & gas, petrochemical, infrastructure, manufacturing.

  • Benefit your organisation: inspectors with stronger knowledge of QA/QC reduce rework, enhance compliance, support higher safety and reliability standards.

  • Receive certification from Royal Consultant International that signals your commitment to quality, inspection competence, and industry-relevant expertise.


Why Choose Royal Consultant International?

  • Curriculum specifically designed for QA/QC in piping and welding — not generic quality awareness.

  • Instructors with real-world experience in piping fabrication, welding inspection, NDT, and quality control in industrial projects.

  • Practical learning approach combining theory, case studies, and relevant inspection examples that mirror real-world conditions.

  • Flexible delivery formats to accommodate working professionals and corporate groups.

  • Certification that supports professional advancement and is aligned with industry expectations for QA/QC inspectors.