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API 653

How our API 653 questions are written

Written in our own words

Every API 653 question is written by us to API's current published outline. We never use real or recalled exam questions, and we never copy code-book text.

What the question bank covers

The course has 347 practice questions. Here is how many sit in each blueprint domain.

  • Calculations and tabular evaluations for thickness measurements, weld sizes and tank integrity: 87 questions
  • Welding on atmospheric aboveground storage tanks (ASME IX, API 650 Section 9, API 653 Section 11): 52 questions
  • Nondestructive examination (ASME V, API 650 Section 8, API 653 Section 12): 52 questions
  • Practical knowledge - general: 69 questions
  • Practical knowledge - specific (API 653 and 650, RP 571 listed mechanisms, RP 575, RP 576, RP 577, RP 651, RP 652): 87 questions

The API 653 course

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The API 653 course

  • 8modules of lessonsEvery task on the outline
  • 2full-length timed exams170 questions in 390 minutes each
  • 347practice questionsEach one explained
  • 12worked calculationsStep by step
  • 26code-navigation drillsFind it fast in API 653
  • 1week-by-week study planSet to your exam date

Turn a practice answer into a study step. In untimed practice, ask Patch AI about any question you answer, follow up, then see your weakest topics and what to drill next.

API 653 course$199
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Think an answer is wrong? Report it. Not affiliated with or endorsed by American Petroleum Institute. Exam names are used descriptively.