DIN EN ISO 9712:2022-09

DIN EN ISO 9712 specifies requirements for the qualification and certification of personnel who perform industrial non-destructive testing (NDT). The standard defines prerequisites for education, training, practical experience, examinations and certification procedures, thereby providing an internationally recognized basis for demonstrating the competence of testing personnel.

Qualification and certification of NDT personnel according to DIN EN ISO 9712

The standard describes a comprehensive system for the qualification and certification of non-destructive testing personnel. It regulates the responsibilities of certification bodies, employers and candidates as well as the requirements for certification levels 1, 2 and 3. In addition, it specifies requirements for training, practical experience, examinations, renewals and recertifications.

Topics covered

• Qualification and certification of NDT personnel
• Certification levels 1, 2 and 3
• Requirements for training and practical experience
• Vision requirements
• Examination structure and examination assessment
• Responsibilities of certification bodies, employers and candidates
• Renewal and recertification of certificates
• Product and industrial sectors of non-destructive testing
• Requirements for different NDT methods and techniques
• Certification documentation and proof of compliance

Practical relevance

The qualification of testing personnel is essential for the reliability of non-destructive testing. DIN EN ISO 9712 defines uniform requirements for training, experience and proof of competence, thereby providing an internationally recognized basis for the certification of testing personnel. The standard supports companies, testing bodies, certification bodies and professionals in transparently demonstrating qualifications and ensuring the quality of non-destructive testing.

Changes compared with DIN EN ISO 9712:2012-12

Compared with the previous edition, the responsibilities of certification bodies, qualification bodies, examination centres and employers have been clarified. In addition, terms and definitions have been revised, requirements for training duration, practical experience, examinations and vision have been adjusted, and new requirements for certificate renewal have been added. New annexes on NDT techniques and on psychometric principles for examinations have also been included.

Target audience

• Non-destructive testing personnel
• Materials testers
• Testing engineers
• Quality assurance specialists
• Certification bodies
• Testing bodies and testing service providers
• Manufacturers and industrial companies using NDT applications
• Professionals responsible for training and qualification in the field of NDT

This document replaces DIN EN ISO 9712:2012-12 .