728x90 반응형 571 TEST1 Minimum qualification requirements for API 571 TEST If you hold a current API 510, 570 or 653 certification, you automatically qualify to take the API 571 Corrosion and Materials certification exam. If you do not hold a current API 510, 570 or 653 certification, then qualification is based on a combination of your level of education and industry experience acquired within the last 10 years. Prior to submitting an application, please use the table.. 2020. 6. 16. 이전 1 다음 728x90 반응형