Last updated on Jul 25, 2026
All Welding Inspection and Metallurgy certification learning material, study guide, training courses are created by a team of API training experts. The Study Guide and .EXM training software files contain relevant Welding Inspection and Metallurgy content, labs, practice questions and explanation. This API-577 exam guide and training courses is based on the latest exam outlines available!
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Passing the exam is really made easy with this study package.
Took three attempts before finally passing this exam. The prep course and AI Assistant were actually helpful with the course material providing just what I needed to clear it. The practise questions reflected the very hard nature of the actual test.
This exam prep is really good. The PDF is well formatted and the test engine app is very user friendly. The app needs some improvements but overall it is good and worth it.
I am happy to report that I just passed my test yesterday. I Xengine App was perfect for me.
XEngine application, extremely slow. It is not useful for studying quickly. They must improve a lot
Helped me pass the certification
Three weeks of prep course study and finally done with this exam. The practice questions were very hard but the AI Assistant made the difference. Relieved to have passed.
I passed my exam today. This made my weekend. Thank you for this study package.
Quick and dirty way of passing an exam. LOL Worked like a charm for me.
Started the course thinking it would be a breeze but this exam was very hard. The course material was well structured and the AI Assistant helped clarify tough concepts. Passed it thanks to the practice questions and solid prep.