API 653 question of the day · 13 November 2026
Today's API 653 practice question
II. Welding on atmospheric aboveground storage tanks (ASME IX, API 650 Section 9, API 653 Section 11)
An inspector wants the procedure and welder qualification rules that apply to a shell repair under API 653, including the extra rules carried over from the construction standard. Which pair of sections should they read?
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This question is original and written to American Petroleum Institute's published content outline. A new question appears each day at midnight Eastern.