API 571
How our API 571 questions are written
Written in our own words
Every API 571 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 249 practice questions. Here is how many sit in each blueprint domain.
- Terms, definitions and acronyms: 32 questions
- Damage mechanisms: description, affected materials and critical factors: 75 questions
- Damage mechanisms: affected units and equipment: 32 questions
- Damage mechanisms: appearance or morphology of damage: 42 questions
- Damage mechanisms: prevention and mitigation: 33 questions
- Damage mechanisms: inspection and monitoring: 35 questions
The API 571 course
Available now · instant accessThe API 571 course
- 6modules of lessonsEvery task on the outline
- 2full-length timed exams110 questions in 195 minutes each
- 249practice questionsEach one explained
- 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.
Every answer comes with a full explanation.
Think an answer is wrong? Report it. Not affiliated with or endorsed by American Petroleum Institute. Exam names are used descriptively.