API 653 ABOVEGROUND STORAGE TANK INSPECTOR · PUBLICATION
ASME IX in the API 653 Aboveground Storage Tank Inspector exam
IX QUALIFICATION STANDARD FOR WELDING, BRAZING, AND FUSING PROCEDURES; WELDERS; BRAZERS; AND WELDING, BRAZING, AND FUSING OPERATORS. Our API 653 Aboveground Storage Tank Inspector bank draws 456 of its 4,702 questions from this publication — 10% — and they cite 175 different clauses, 7 of them open book. The clause list below is counted from those questions, not copied from a syllabus.
Clauses the questions cite
The 40 most cited of 175, in document order. The number is how many questions in our bank reference that clause.
What they ask about
Free sample question from ASME IX
What change in power supply requires requalification?
- A. Change in tap setting
- B. Change in choke position
- C. Change in transformer ratio
- D. All of the above ✓
- E. None
Any change in voltage, frequency, transformer ratio, tap, choke, or phase control requires requalification. ASME IX, QW‑409.17
All free API 653 Aboveground Storage Tank Inspector questions
Other publications in this exam
Counts are from AssetronX’s own question bank and describe what we have written, not what the exam contains. AssetronX is an independent examination-preparation provider and is not affiliated with, endorsed by or accredited by any certifying body or standards organisation. The clause numbers refer to the publications’ own paragraphs; the publications themselves are not reproduced here.

