Last updated on Jul 07, 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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Just passed the AZ-104 exam, the questions here helped me preparing for the exam.
Very cool very precise. I highly recommend this study package.
The exam was very hard but the prep course offered excellent practice questions to help me through it. I have to say the AI assitant kept me going when things got confusing.
Spent weeks on the prep course and the practice questions were a solid match for the exam. The AI Assistant guided me through the tough spots and I finally passed.
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Went in thinking the exam would be easier than it was. The prep course and AI tutor were lifesavers in collecting my thoughts and guiding me through complex topics. The practice questions were tough but worth it.
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Spent weeks on the prep course for this exam and it was tough. The practice questions and AI Assistant made it manageable. Feeling relieved to have passed.
Went in thinking the exam would be easier than it was. Luckily the prep course and AI tutor were there to help navigate the tricky parts. practise questions were essential.