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My courseFree practice checksAPI 510CoursesAPI 510 courseGuidesAll guidesThe API 510 Body of Knowledge, explained section by sectionAPI 510 calculations: the Body of Knowledge topics, with worked examplesThe API 510 open-book part: on-screen PDFs, timing and a navigation drillAPI 510 closed book: 110 questions, scope and recall methodAPI 510 WPS and PQR review: BOK scope and a step-by-step methodAPI 510 practice exam: free questions and what to avoidThe publications effectivity sheet: which editions and sections are on your examThe API RP 571 damage mechanisms on the API 510 exam, with where each shows and how it is foundAPI 510 exam windows, fees and the 6-month application rulePressure vessel inspector pay (BLS and posted salaries)API 510 certification: requirements, total cost and how long it takesAPI 510 vs 570 vs 653: vessel, piping and tank certifications comparedFree toolsRemaining life and inspection interval calculator, with the method explainedCorrosion rate calculator: short-term and long-term ratesStatic head calculator: liquid pressure between two elevationsMAWP and minimum thickness calculator: shells and 2:1 headsHydrotest pressure calculator: UG-99 and UG-100 test pressureLong SeamStudy Assistant AICompare study optionsFor employersThe appAbout and editorial policy

API 510 course

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The API 510 course

Studying for API 510? Here's the full course.

Learn every Body of Knowledge section, work the calculations step by step, then prove it on timed exams.

  • 8 modules of lessons with worked examples
  • 2 timed exams at real length: 170 questions, 390 minutes
  • 6 worked calculations, step by step
  • Flashcards that bring back every question you miss

API 510 course $199 One payment, lifetime access.

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Every answer comes with a full explanation.