Professional Diploma in Quality Control (QC) Piping for High-Impact Projects
The OSHAA 30-Hours Professional Diploma in Quality Control (QC) Piping is a professionally recognised qualification awarded by OSHAA, a respected awarding body committed to high standards in technical competence, workplace safety, and international best practices. This diploma is designed to provide a comprehensive understanding of quality control principles and inspection practices specifically related to industrial piping systems.
The programme equips participants with essential knowledge and practical skills required to monitor, inspect, and maintain piping quality across a range of industrial sectors, including oil and gas, petrochemicals, power generation, and water treatment. Emphasis is placed on understanding piping materials, fabrication processes, inspection techniques, and compliance with relevant codes and standards, reflecting the safety-critical nature of piping systems in industrial operations.
This diploma is ideal for individuals currently working in, or aspiring to enter, quality control roles within piping-focused projects. It is particularly beneficial for mechanical engineers, QC inspectors, site supervisors, and fabrication professionals, as well as those seeking to transition into quality-oriented technical positions.
By completing this OSHAA-awarded qualification, participants strengthen their professional credibility and enhance career prospects in inspection, compliance, and quality assurance roles. The OSHAA 30-Hours Professional Diploma in Quality Control (QC) Piping supports the development of confident professionals capable of contributing to safe, efficient, and standards-compliant industrial piping systems.
OSHAA 30-Hours Professional Diploma in Quality Control (QC) Piping
Study Units
Learning Outcomes
Introduction to Quality Control in Piping Systems (2 Hours)
- Understand the fundamentals of quality control and its importance in piping systems
- Identify key roles and responsibilities in a quality control framework
- Recognise the impact of quality control on operational efficiency and safety
- Gain awareness of typical challenges and solutions in QC processes
Piping Materials, Components, and Fabrication Processes (3 Hours)
- Identify common piping materials and their applications in industry
- Understand the function of piping components such as valves, fittings, and flanges
- Explain the basic principles of fabrication methods including cutting, bending, and welding
- Recognise how material selection affects quality and system integrity
International Standards and Codes: ASME, API, ISO (4 Hours)
- Understand the purpose and scope of key piping standards and codes
- Identify relevant sections of ASME, API, and ISO standards for quality control
- Apply standardised practices in evaluating piping system compliance
- Interpret and integrate codes into inspection and documentation procedures
Welding Procedures and Joint Integrity (6 Hours)
- Understand various welding techniques used in piping fabrication
- Interpret welding procedure specifications (WPS) and procedure qualification records (PQR)
- Identify potential welding defects and their implications on system safety
- Assess joint integrity using visual and standard testing methods
Piping Isometrics and Technical Drawing Interpretation (5 Hours)
- Read and interpret piping isometric drawings and process flow diagrams
- Understand symbols, annotations, and line classifications used in piping schematics
- Translate technical drawings into practical inspection checklists
- Evaluate design requirements against installed systems
Non-Destructive Testing (NDT) Methods and Applications (4 Hours)
- Understand the principles of NDT and its role in quality assurance
- Identify common NDT techniques including ultrasonic, radiographic, magnetic particle, and dye penetrant testing
- Determine appropriate NDT methods for specific inspection tasks
- Interpret NDT results for defect detection and compliance reporting
Inspection Techniques and Common Defect Identification (3 Hours)
- Apply structured inspection methods across piping fabrication and installation stages
- Identify common defects such as corrosion, cracks, misalignment, and weld discontinuities
- Use inspection tools and gauges effectively in field applications
- Develop practical approaches to defect classification and reporting
Documentation: WPS, PQR, Test Reports, and Compliance Records (3 Hours)
- Understand the purpose and structure of key quality control documents
- Accurately complete and verify inspection and testing records
- Maintain compliance through correct documentation practices
- Support audit readiness through systematic record keeping and data management
Participants enrolled in the OSHAA 30-Hours Professional Diploma in Quality Control (QC) Piping will gain a wide range of technical, professional, and career-focused benefits. This programme is specifically designed to enhance practical skills, regulatory understanding, and inspection capabilities in line with international standards.
- Achieve a professionally recognised qualification awarded by OSHAA, a respected body in occupational and technical education
- Strengthen technical expertise in piping systems, fabrication processes, and quality inspection practices
- Develop the ability to interpret engineering drawings, piping isometrics, and welding documentation with accuracy
- Gain practical knowledge of non-destructive testing (NDT) techniques and their application in real-world inspections
- Build competence in identifying defects, managing quality risks, and supporting compliance with industry codes such as ASME, API, and ISO
- Improve documentation skills through training in WPS, PQR, test reports, and audit-ready records
- Enhance credibility and employability in oil and gas, petrochemical, construction, and process industries
- Lay a strong foundation for progression into advanced roles in quality control, inspection, or project supervision
- Increase confidence in working within international safety and quality frameworks
- Access greater opportunities for cross-industry career mobility and global project involvement
The OSHAA 30-Hours Professional Diploma in Quality Control (QC) Piping) is designed for participants seeking to build or enhance their knowledge and practical skills in industrial piping quality assurance. It is ideal for those aiming to work in technically focused roles within the oil and gas, petrochemical, construction, and manufacturing sectors.
This course is particularly suitable for:
- Participants currently working in quality control, inspection, or fabrication roles who wish to formalise their expertise with a recognised qualification
- Mechanical and piping professionals looking to broaden their competence in international standards, inspection procedures, and documentation practices
- New entrants to the industrial sector seeking foundational knowledge of piping systems, welding procedures, and inspection techniques
- Technicians and supervisors aiming to progress into quality assurance or compliance-related positions
- Individuals involved in project quality, health and safety, or site supervision who require a structured understanding of piping QC principles
