Last updated on Aug 11, 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.
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