Level 3 Diploma in QA/QC Piping and Welding Inspector
The Skillify Level 3 Diploma in QA/QC Piping and Welding Inspector is an internationally recognized qualification that equips learners with the expertise needed to excel in quality assurance, quality control, and welding inspection within the piping industry. This advanced program blends theoretical knowledge with hands-on inspection training, ensuring learners are well-prepared to meet global standards such as ASME, API, AWS, and ISO.
Designed for those aiming to work in oil & gas, petrochemicals, construction, and power generation, the diploma covers a wide range of key subjects, including piping systems, welding techniques, inspection practices, non-destructive testing (NDT), visual inspection, QA/QC documentation, and international codes and standards. Participants develop strong capabilities in detecting welding defects, interpreting technical drawings, evaluating fabrication quality, and maintaining compliance with industry benchmarks.
This qualification is suitable for entry-level technicians, welders, fabricators, and diploma holders in engineering who want to transition into QA/QC inspection roles. It also benefits professionals already employed in the construction or mechanical sector who wish to gain formal certification to advance their careers.
Upon completion, graduates can pursue positions such as QA/QC Inspector, Welding Inspector, or Piping Inspector, contributing to high-quality project execution in industrial and engineering environments.
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- Duration : 4 weeks (Self-paced)
- Certificate of Completion
- Mobile & Desktop Access
- Teacher : Michael Davis
To be eligible for the Skillify Level 3 Diploma in QA/QC Piping and Welding Inspector, applicants must meet the following criteria:
- Age Requirement: Applicants must be at least 18 years old.
- Educational Requirements: At least a high school diploma (Matriculation or equivalent). Candidates with backgrounds in science, engineering, or vocational/technical fields (mechanical, civil, industrial technology) will be given preference.
- Experience: Prior work experience is not compulsory. However, familiarity with construction, welding, fabrication, or piping can enhance learning and job readiness.
- Language Proficiency: Basic reading, writing, and comprehension skills in English are necessary to understand course material and complete assessments.
Unit Title | Credits | GLH |
Principles of Quality Assurance and Quality Control | 10 | 40 |
Piping Materials, Components, and Fabrication Techniques | 10 | 40 |
Welding Fundamentals and Procedures | 10 | 40 |
Visual Inspection of Welds and Surface Defects | 10 | 40 |
International Codes, Standards, and Specifications | 10 | 40 |
QA/QC Documentation and Reporting Practices | 10 | 40 |
1. Principles of Quality Assurance and Quality Control
- Understand the core concepts of QA and QC in engineering.
- Recognize the responsibilities of a QA/QC Inspector.
- Explain the role of ISO 9001 and other quality systems.
- Apply ethical practices in reporting and inspections.
- Identify piping materials and their applications.
- Understand components such as valves, flanges, and gaskets.
- Learn fabrication processes like cutting, welding, and assembly.
- Interpret piping drawings and spool diagrams.
- Explore major welding processes (SMAW, GTAW, GMAW).
- Read welding symbols, joints, and positions.
- Understand WPS and PQR documents.
- Match consumables to appropriate welding procedures.
- Carry out visual inspections of welds and surfaces.
- Detect common defects including porosity, cracks, and undercuts.
- Use inspection tools effectively.
- Apply acceptance criteria in line with global standards.
- Gain knowledge of ASME, AWS, API, and ISO codes.
- Understand how standards ensure safety and compliance.
- Apply code requirements during inspection and fabrication.
- Reference and interpret technical standards correctly.
- Prepare QA/QC documents and inspection reports.
- Understand ITPs, MTCs, and WPS records.
- Track welding and inspection activities accurately.
- Communicate effectively with engineering and site teams.
The Skillify Level 3 Diploma in QA/QC Piping and Welding Inspector is designed for individuals who want to build or advance their careers in quality inspection and assurance. It is best suited for:
- Aspiring QA/QC Inspectors: Beginners seeking to enter oil & gas, construction, or fabrication sectors.
- Engineering Graduates/Diploma Holders: Fresh graduates in Mechanical, Civil, Petroleum, or Industrial Engineering seeking specialized training.
- Technicians & Tradespeople: Welders, pipefitters, fabricators, and NDT technicians aiming for supervisory or inspection roles.
- Career Changers: Professionals in related fields looking to transition into QA/QC inspection.
- Overseas Job Seekers: Individuals preparing for international roles requiring recognized QA/QC certification.
This diploma equips learners with the knowledge, practical skills, and credentials necessary to deliver quality inspection services in line with international engineering standards.
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Assessment and Verification:
All units in this qualification are internally assessed by approved centers and externally verified by Skillify. The program follows a criterion-referenced assessment model, requiring learners to demonstrate that they have achieved the specified learning outcomes.
To pass each unit, learners must provide valid, sufficient, and authentic evidence of their knowledge and skills. Assessors are responsible for evaluating submissions and ensuring that standards are met. A transparent and well-documented audit trail must be maintained to support fairness, consistency, and compliance with quality assurance requirements.
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