OSHAA 30-Hours Professional Diploma

QA/QC Piping Inspector

Awarding Body

OSHAA

Duration

30 Hours

Course Type

QA/QC

study mode

Online Learning

Course overview

The OSHAA 30-Hours Professional Diploma in QA/QC Piping Inspector is a specialized, industry-focused program designed for individuals seeking expertise in the inspection and quality assurance of piping systems. This diploma is particularly relevant for professionals in oil and gas, petrochemical, power generation, and large-scale construction sectors, where the integrity and reliability of piping installations are critical to safety and operational success.

Participants gain in-depth knowledge of QA/QC principles, including piping materials, components, fabrication techniques, and welding processes. The program emphasizes adherence to international standards and codes such as ASME, API, and ISO, ensuring inspections meet global industry best practices. Learners also acquire practical skills in visual inspection, reading and interpreting piping isometrics and engineering drawings, identifying defects, and preparing essential quality documentation, including WPS, PQR, NDT reports, and inspection logs.

By completing this diploma, participants are fully prepared to carry out inspections confidently, ensuring piping systems comply with quality, safety, and regulatory requirements. The course also covers inspection and test plans (ITPs), site quality procedures, and field-based QA/QC practices, providing hands-on insight into real-world project environments. Graduates leave the program equipped to contribute effectively to high-standard, compliant, and safe piping operations across diverse industrial projects.

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Entry Requirments

Entry Requirements for the OSHAA 30-Hours Professional Diploma in QA/QC Piping Inspector:

  • Educational Qualifications:A minimum of secondary school education (high school diploma or equivalent) is required. Candidates with technical or engineering qualifications, such as in mechanical, civil, or industrial disciplines, will find the course particularly beneficial.
  • Professional Experience:Prior experience in piping fabrication, construction, welding, inspection, or QA/QC activities in industrial sectors like oil and gas, petrochemicals, or power generation is highly recommended but not mandatory.
  • English Language Proficiency:Since the program is delivered in English, learners must show competence in reading, writing, and communication.

Course structure

The OSHAA 30-Hours Professional Diploma in QA/QC Piping Inspector qualification consists of 8 mandatory units.


The OSHAA 30-Hours Professional Diploma in QA/QC Piping Inspector consists of 8 mandatory units which are as follows.

  • Introduction to QA/QC in Piping Projects (2 Hours)
  • Piping Materials, Components, and Fabrication Practices (5 Hours)
  • International Standards and Codes: ASME, API, ISO (4 Hours)
  • Welding Fundamentals and Visual Inspection (4 Hours)
  • Non-Destructive Testing (NDT) Methods and Applications (4 Hours)
  • Reading and Interpretation of Piping Isometrics and Layout Drawings (5 Hours)
  • Inspection and Test Plans (ITPs) and Quality Control Procedures (3 Hours)
  • Fabrication and Erection Inspection Techniques (3 Hours)

What you will Gain

1. Introduction to QA/QC in Piping Projects (2 Hours)

  • Understand the basic principles and objectives of quality assurance (QA) and quality control (QC) in piping projects.
  • Identify the roles and responsibilities of QA/QC inspectors on site.
  • Recognize the importance of QA/QC in ensuring safety, compliance, and project success.

2. Piping Materials, Components, and Fabrication Practices (5 Hours)

  • Identify common piping materials, their properties, and applications.
  • Understand the function and use of piping components such as valves, flanges, fittings, and gaskets.
  • Explain fabrication and welding practices and their impact on piping quality.

3. International Standards and Codes: ASME, API, ISO (4 Hours)

  • Interpret and apply international codes and standards relevant to piping and welding projects.
  • Ensure compliance with ASME, API, and ISO standards during inspection and fabrication.
  • Evaluate piping systems and components according to industry standards.

4. Welding Fundamentals and Visual Inspection (4 Hours)

  • Understand the principles of welding processes used in piping systems.
  • Perform visual inspections of welds to identify common defects such as cracks, porosity, and undercuts.
  • Apply acceptance criteria for weld quality based on project and code requirements.

5. Non-Destructive Testing (NDT) Methods and Applications (4 Hours)

  • Understand the principles of common NDT methods including UT, RT, MT, and PT.
  • Apply NDT techniques to detect defects in piping and welded joints.
  • Evaluate and interpret inspection results to ensure compliance with specifications.

6. Reading and Interpretation of Piping Isometrics and Layout Drawings (5 Hours)

  • Read and interpret piping isometric drawings and general arrangement layouts.
  • Identify symbols, dimensions, and specifications on drawings.
  • Apply drawing interpretation to support accurate inspection and fabrication verification.

7. Inspection and Test Plans (ITPs) and Quality Control Procedures (3 Hours)

  • Develop and implement Inspection and Test Plans (ITPs) for piping projects.
  • Understand site quality control procedures and hold/witness points.
  • Ensure inspections are conducted in line with project quality and compliance requirements.

8. Fabrication and Erection Inspection Techniques (3 Hours)

  • Apply inspection techniques during fabrication and erection of piping systems.
  • Identify and evaluate fabrication or installation defects in the field.
  • Ensure that piping work complies with design specifications, standards, and QA/QC requirements.

Want to know more?

This course is ideal for engineers, technicians, welders, site supervisors, and professionals in oil and gas, petrochemicals, power generation, and construction who want to specialize in piping inspection and quality assurance.

Learners will develop skills in visual inspection, reading piping isometrics and engineering drawings, identifying defects, preparing WPS, PQR, and NDT reports, and applying international QA/QC standards and codes.

Yes, participants learn to apply standards such as ASME, API, and ISO, ensuring inspections meet global industry best practices.

Yes, graduates receive the OSHAA Professional Diploma in QA/QC Piping Inspector, recognized for QA/QC roles in industrial piping projects.

Absolutely. Graduates gain specialized skills that qualify them for QA/QC, piping inspection, welding supervision, and site inspection roles across oil, gas, petrochemical, power, and construction sectors.

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