Last updated on Aug 03, 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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in question 128 A and B are same and equivalent. Only difference is line breaks. Please revise and correct the questions and or answers.
I purchased the primum package after downloading the free sample. The practice questions are very detailed and relevant to actual exam. I saw very similar questions when writing my exam. Passed it very easily.
Took two attempts but using the prep course and AI Assistant really made a difference for this very hard exam. The practice questions aligned closely with what I faced so it was a relief to finally pass.
Three weeks of solid studying with the VirtuLearner prep course and passed this exam. Very hard but the practice questions and the AI Assistant definitely helped. The course material was well organized and made the process manageable.
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Barely slept the night before, but glad I trusted the AI Assistant. It really helped build my confidence for the exam. Finally done with this one.
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Started the course thinking it might not be enough for a very hard exam but the course material proved effective. The AI Assistant was useful for breaking down tricky concepts and practice questions made a big difference in understanding the subject.
This study course was a good supplement to my preparation. The explanation is clear and handy and the simulator software is quite fun to use. Overall it is well worth it.
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