ISO 9712
ELIGIBILITY
INDIA
By First Welding Certification Technical Editorial Team
08 Min Read
17 Sep 2026
For manufacturing companies that work in engineering, fabrication, oil and gas railways, aerospace, automotive and pressure equipment, qualified non‑destructive testing or NDT personnel are essential. These experts help check the integrity of materials and components without causing damage. The standard ISO 9712 sets out the rules for how these NDT workers should be trained, tested and certified. The latest version of this standard is ISO 9712:2021.
Knowing what the ISO 9712 eligibility requirements are can help Indian manufacturers make sure their NDT staff have the training real‑world experience, test results and other qualifications needed to get certified.
ISO 9712 defines the rules for qualifying and certifying people who do non‑destructive testing. This includes methods like testing (UT) radiographic testing (RT) magnetic particle testing (MT) penetrant testing (PT) eddy current testing (ET) leak detection, thermography and other approved methods under a certification plan.
For manufacturers having staff certified according to ISO 9712 helps create a system to show that NDT workers are competent and capable in inspection work.
The eligibility pathway generally involves several important elements:
| Requirement | What It Covers |
| NDT Training | Training appropriate to the selected NDT method and certification level |
| Industrial Experience | Verifiable practical experience in the relevant NDT method |
| Vision | Required visual acuity appropriate to NDT activities |
| Examination | Written and practical examination requirements |
| Certification | Certification through the applicable certification scheme/body |
The exact requirements can vary according to the NDT method, certification level, applicable certification scheme, and certification body.
Depending on the certification scheme exams can include both written knowledge tests and practical skill assessments. Certification bodies set up the exam procedures within each scheme’s framework.
LEVEL 1 → LEVEL 2 → LEVEL 3
Workers who can perform NDT tasks using instructions and within defined limits.
Workers with independence to conduct and evaluate NDT tests within their scope
Experts who lead NDT operations develop testing procedures. Give guidance.
Companies working with customers outside India often need proof that their NDT staff’re qualified. This proof can be required during project bids, quality audits, contracts or regulatory inspections.
Having certified NDT personnel aligned with ISO 9712 can be especially helpful for businesses involved in:
– Structural steel fabrication
– Railways and rolling stock
– Pressure equipment
– Oil and gas
– Power generation
– Aerospace
– Automotive manufacturing
– Engineering
However not all certificates are accepted everywhere. Acceptance depends on the customer, the project rules, local regulations and which certification scheme is used. So companies should always confirm what certification is needed before assigning any inspection jobs.
| Eligibility Check | What to Verify | |
|---|---|---|
| ☑ Selected NDT Method | Identify the required method such as UT, RT, MT, PT, ET, or another applicable method | |
| ☑ Certification Level | Confirm whether Level 1, Level 2, or Level 3 certification is required | |
| ☑ Training Completed | Verify that the candidate has completed the required training for the selected method and level | |
| ☑ Industrial Experience | Confirm relevant and documented practical NDT experience | |
| ☑ Vision Requirements | Verify that applicable near, far, and colour vision requirements are met | |
| ☑ Training Records | Keep certificates, attendance records, and training-hour evidence available | |
| ☑ Experience Records | Maintain documented evidence of relevant industrial experience | |
| ☑ Examination Eligibility | Confirm that the candidate meets the applicable conditions before examination | |
| ☑ Examination Completed | Complete the required theoretical and practical examinations | |
| ☑ Certification Scheme | Verify requirements established by the applicable certification body or scheme | |
| ☑ Certificate Scope | Check the NDT method, level, sector, and applicable techniques covered by the certificate | |
| ☑ Certificate Validity | Verify certification status and validity before assigning inspection responsibilities |
The main areas are NDT training, industrial experience meeting vision standards. Passing the required exams under the certification scheme.
Yes. ISO 9712 is a standard that applies to anyone doing NDT, including workers in India
ISO 9712:2021 covers testing, radiographic testing, magnetic particle testing, penetrant testing, eddy current testing, leak testing, thermographic testing, acoustic emission and other approved methods under a recognized certification system.
Yes. World industrial experience is a part of eligibility. The amount needed depends on the method and the certification level.
No. Each level has expectations around training, experience, responsibilities and exams. The requirements change based on the level and the certification scheme.
Understanding the ISO 9712 eligibility requirements helps Indian manufacturing companies find NDT personnel for inspection and quality control. All steps. From training to certification. Play a role in building a workforce.
For companies that work with clients choosing staff whose certifications match the project needs makes it easier to prove competence and meet compliance standards.
First Welding Certification Pvt Ltd (PRVÁ ZVÁRAČSKÁ, a.s.) guides certification processes for welding and NDT skills. Reach out to the team to learn more about ISO 9712 certification requirements for NDT personnel, in India.
WhatsApp us