API SIFE - SOURCE INSPECTOR FIXED EQUIPMENT · PUBLICATION
API 598 in the API SIFE - Source Inspector Fixed Equipment exam
Valve Inspection and Testing. Our API SIFE - Source Inspector Fixed Equipment bank draws 112 of its 1,586 questions from this publication — 7% — and they cite 33 different clauses. The clause list below is counted from those questions, not copied from a syllabus.
Clauses the questions cite
All 33, in document order. The number is how many questions in our bank reference that clause.
Free sample question from API 598
In the successive DBB test at high pressure on the closure, how does pressure get applied, per API 598?
- A. One side at a time, the opposite side left at atmospheric ✓
- B. Both sides of the closure at once, through the valve bore
- C. To the body cavity only, with both ends at atmospheric pressure
- D. To the upstream side only
- E. One side at a time, the opposite side held at low-pressure closure test pressure
Clause 6.6. Leakage into the body cavity is checked through the opening in the bottom of the valve. API 598, 6.6
All free API SIFE - Source Inspector Fixed Equipment 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.

