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Career
5 articles- API 570 Piping Inspector Salary and JobsWho hires API 570 piping inspectors, the job titles to search, BLS pay for the closest occupation and how the certification fits the role.
- API 510 Jobs: Who Hires and What They Ask ForSee who hires pressure vessel inspectors, which job titles to search, what postings ask for and how to weigh contractor roles against owner-user roles.
- How to Become a Pressure Vessel InspectorA practical route into pressure vessel inspection, from entry roles and documenting experience to API 510, with or without a college degree.
- Is API 510 Worth It? A Cost-and-Benefit CheckWeigh the API 510 credential against its cost with a simple worksheet, the questions to ask your employer and the signs that it will pay you back.
- What a Pressure Vessel Inspector Does Day to DayA day in the life of a pressure vessel inspector: what you check, the tools you carry, what you document and where the API 510 credential fits.
API 510 practice
2 articles- API 510 Exam Prep Course: What to Look For Before You BuyChoosing an API 510 exam prep course: seven checks on questions, explanations, timed exams, editions, refunds and price, plus a cost comparison.
- API 510 Practice Test: How to Take One That CountsHow to take an API 510 practice test that mirrors the real exam: timing, closed-book rules, three original items and how to turn the score into a plan.
API 510 recertification
2 articles- API 510 Recertification Quiz: How to Prepare in 2 WeeksPrepare for the API 510 six-year recertification quiz: the 25 questions, the editions and RP 571 paragraphs on API's sheet and a two-week plan.
- API 510 Recertification Requirements: Work, CPD and QuizAPI 510 renewal requirements in one place: the three-year work and CPD rules, the six-year web quiz, the 90-day windows and what happens if you miss them.
Prep and plans
4 articles- API 510 Study Guide: What to Read and in What OrderA reading order for the API 510 reference documents, from the effectivity sheet to ASME and PCC-2, with tips for tabs, notes and legal copies.
- API 510 Study Plan: 30, 60 and 90 DaysPick a 30, 60 or 90-day API 510 study plan, with a shift-worker version, weekly reviews and a final-week routine that sharpens your lookups.
- How Hard Is the API 510 Exam? What Makes It ToughSee what makes API 510 hard: breadth, calculation speed and lookup speed. Learn how to size up your own level and plan around your weakest skill.
- Failed API 510? How to Rebuild Your Study PlanMissed API 510 the first time? Sort your misses into recall and lookup problems, then build a focused 4-week plan and re-check before you rebook.
API 570 prep
7 articles- API 570 Body of Knowledge 2027: What Is on the ExamThe API 570 Body of Knowledge for 2027 in plain English: five sections, the references behind each and how to turn the outline into a study tracker.
- API 570 Calculations: Corrosion Rate and Remaining LifeWork API 570 calculations by hand: long-term and short-term corrosion rate, remaining life and projected thickness for MAWP, with invented numbers.
- API 570 Exam Prep: What to Study and in What OrderAPI 570 exam prep in order: the exam format, the references on the effectivity sheet, the skills to drill first and how to test yourself before you book.
- API 570 Open Book vs Closed Book: What to MemorizeHow the API 570 closed-book and open-book parts differ, what to memorize, what to look up and how to split your time across 170 questions.
- API 570 Practice Questions: What to Drill and HowAPI 570 practice questions that build the skills the exam tests: three original worked items, a drill routine and how to read a practice score.
- API 570 Study Plan: 14 Weeks to the Jan 2027 WindowA dated API 570 study plan: apply by 26 November 2026, then 14 weeks of calculations, damage mechanisms and open-book drills before the 29 January window.
- API 570 vs API 510: Which Exam Should You Take First?API 570 vs API 510: how to pick your first inspector exam by job, eligible experience and exam dates, and how to sequence the second one.
Vessel concepts
6 articles- Thickness Readings and Condition Monitoring LocationsUnderstand condition monitoring locations on pressure vessels, how readings become a corrosion rate and remaining life, with an invented worked example.
- Corrosion under insulation: what to look forWhere corrosion under insulation starts, which vessel locations are most at risk, how inspectors find it, and how API 510 inspection planning handles it.
- Joint Efficiency and Radiography ExplainedLearn what weld joint efficiency E means, how radiography extent and joint type change it, and why a lower E raises required thickness and cuts MAWP.
- Pressure Relief Devices: What an Inspector ChecksLearn what inspectors look at on pressure relief valves and rupture disks, from nameplates and set pressure to piping, plus how it maps to API 510.
- Design Pressure, MAWP, Operating and Test PressureLearn what design pressure, MAWP, operating pressure and test pressure mean, how static head enters, and avoid the mix-ups that wreck calculations.
- Repair, Alteration and Rerating: Know the DifferenceLearn how API 510 separates a repair from an alteration and a rerating, with plain-language tests, examples and a drill for closed-book recall.