Key Questions for the API 577 ExamAPI 577 KEY QUESTIONS is aimed to provide the API 577 exam preparation on a high level and you should use it during your preparation. This course contains great number of practice questions in accordance with the API Recommended Practice 577 concerning welding inspection and quality assurance. It enhances API 577 course and API 577 training course, as it gives direct practice and detailed information to get the API 577 certification. By doing this course, you will get everything you need for passing the exam, as well as for effective implementation of the key concepts in your career.