An individual certified to Level 3 has demonstrated;
- The competence to evaluate and interpret results in terms of existing standards, codes, and specifications;
- Sufficient practical knowledge of applicable materials, fabrication, process, and product technology to select NDT methods, establish NDT techniques, and assist in establishing acceptance criteria where none are otherwise available;
- A general familiarity with other NDT methods
Within the scope of the competence defined on the certificate, Level 3 personnel may be authorised to:
- Assume full responsibility for a test facility or examination centre and staff;
- Establish, review for editorial and technical correctness and validate NDT instructions and procedures;
- Interpret codes, standards, specifications and procedures;
- Designate the particular test methods, techniques and procedures to be used;
- Within the scope and limitations of any certification held, carry out all tasks at all levels;
- Provide guidance for NDT personnel at all Levels.