Ensuring quality and compliance in piping and welding operations is essential for safety, performance, and regulatory adherence across engineering and industrial projects. The OSHAA 30-Hours Professional Diploma in QA/QC Piping and Welding Inspector is a structured and professionally recognised programme designed to equip participants with the essential skills and knowledge required for quality assurance and quality control in piping and welding systems.
Offered by OSHAA as the awarding body, this course aligns with international engineering standards and industry practices, making it a valuable qualification for those aiming to contribute effectively to inspection, fabrication, and quality compliance within various sectors.
The diploma offers a practical and theoretical foundation in piping systems, welding technology, international codes, inspection techniques, and quality documentation. Participants will explore key elements such as fabrication methods, welding procedures, non-destructive testing (NDT), and defect identification, ensuring they are prepared to support the integrity and reliability of engineering projects.
The study units are carefully structured to cover essential knowledge areas, delivered in an accessible and engaging format. Each unit contributes to building the professional competence required in QA/QC roles. The curriculum reflects current industry expectations and is suitable for practical application in both field and office environments.
Upon successful completion, participants receive a professional diploma awarded by OSHAA. This certification reflects the participant’s commitment to quality standards and technical proficiency in QA/QC and welding inspection.
The OSHAA 30-Hours Professional Diploma in QA/QC Piping and Welding Inspector offers a focused and comprehensive route into one of the most in-demand technical disciplines. Whether aiming to start a career in quality inspection or looking to upskill within a current role, participants gain relevant knowledge, practical skills, and recognised credentials to support their professional journey in high-impact industries.
OSHAA 30-Hours Professional Diploma in QA/QC Piping and Welding Inspector
Study Units
Learning Outcomes
Introduction to QA/QC in Piping and Welding Inspection (2 Hours)
- Understand the fundamentals and significance of quality assurance and quality control in piping and welding
- Identify the key responsibilities and roles of QA/QC professionals in engineering projects
- Recognise the impact of effective QA/QC processes on safety, compliance, and project performance
Piping Materials, Components, and Fabrication Practices (3 Hours)
- Identify various types of piping materials and their properties
- Understand the function and selection of piping components in different systems
- Learn the standard fabrication processes used in industrial piping
Welding Technology and Procedure Qualification (4 Hours)
- Understand basic welding processes, equipment, and consumables
- Learn the criteria and steps for procedure qualification (WPS, PQR)
- Assess the relevance of welder performance qualification in quality control
International Standards and Codes: ASME, API, ISO (4 Hours)
- Gain familiarity with major international standards applicable to piping and welding
- Understand how these codes are applied in the inspection and QA/QC process
- Interpret specific code requirements and their impact on documentation and practice
Non-Destructive Testing (NDT): Methods and Field Applications (4 Hours)
- Identify and understand key NDT methods such as RT, UT, PT, MT, and VT
- Learn when and how to apply each testing method in the field
- Evaluate the strengths and limitations of NDT in defect detection
Visual Inspection of Welds and Common Welding Defects (3 Hours)
- Develop the ability to perform accurate visual inspections of welded joints
- Recognise common welding defects and understand their causes
- Understand acceptance criteria as per relevant codes and standards
Interpretation of Piping Isometrics and Engineering Drawings (5 Hours)
- Learn to read and interpret piping isometric drawings and layout plans
- Understand symbols, dimensions, and drawing conventions used in engineering documentation
- Apply drawing interpretation skills to support inspection and quality tasks
Inspection and Test Plans (ITPs) and Site Quality Procedures (3 Hours)
- Understand the structure and purpose of ITPs in project execution
- Learn how to develop and implement effective quality control checklists and procedures
- Identify hold points, witness points, and record-keeping practices in inspections
Quality Documentation: WPS, PQR, NDT Reports, and Logs (2 Hours)
- Understand the types of QA/QC documents used in piping and welding inspections
- Learn how to prepare, review, and maintain critical quality records
- Ensure documentation compliance with client specifications and regulatory standards
Here are the key benefits of the OSHAA 30-Hours Professional Diploma in QA/QC Piping and Welding Inspector:
- Enhances practical understanding of quality assurance and control processes specific to piping and welding inspection
- Equips participants with knowledge of international codes and standards such as ASME, API, and ISO, essential for global project compliance
- Develops the ability to read and interpret technical drawings, isometrics, and fabrication documents
- Strengthens understanding of welding technology, common defects, and appropriate inspection techniques
- Provides hands-on insight into non-destructive testing (NDT) methods used in real-world industrial applications
- Builds proficiency in creating and managing quality documentation, including WPS, PQR, ITPs, and inspection reports
- Improves decision-making and defect identification during fabrication, erection, and commissioning stages
- Offers career-oriented training for roles in construction, oil and gas, manufacturing, and engineering industries
- Supports professional growth and readiness for QA/QC positions with increased responsibility
- Aligns with UK-based professional training standards, enhancing credibility and recognition in the international job market
The OSHAA 30-Hours Professional Diploma in QA/QC Piping and Welding Inspector is designed for individuals seeking to develop or advance their expertise in quality assurance and quality control within the piping and welding inspection domain. This course is particularly beneficial for:
- Participants currently working in mechanical, piping, or welding environments who wish to formalise their QA/QC knowledge
- Participants aspiring to begin a career as QA/QC inspectors in construction, oil and gas, petrochemical, or power plant sectors
- Participants looking to gain a practical understanding of international standards and inspection procedures
- Participants seeking career progression into supervisory or technical quality assurance roles
- Participants aiming to enhance their qualifications to meet global industry requirements and project demands
This diploma is suitable for those committed to maintaining high standards of quality and safety in engineering projects and industrial operations.
