Minimum years of relevant piping inspection experience required (varies by education level; typically 3–5 years industry experience). Rules change occasionally, so verify the current requirements on the official API exam page before you schedule.

All three versions in a single purchase: 150 practice questions for the API Piping Inspector exam as a printable, expert-prepared PDF — ideal if you learn best by annotating paper; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. Use whichever version fits each moment, or all of them together. You also get a free demo, 365 days of free updates, a 50% renewal discount after the first year, and unlimited computer installations.

The API-570 exam is a API certification exam validating the knowledge in the API Piping Inspector syllabus shown above. It belongs to these credential paths: API 510 Pressure Vessel Inspector, API 653 Aboveground Storage Tank Inspector. Beyond theoretical knowledge, employers want demonstrated skills — and this credential provides that evidence in 2026's competitive market. PracticeVCE helps you prepare with 150 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.

Computer-based or proctored exam at authorized test centers Registration for the API Piping Inspector exam runs through these official channels:

• API Certification Program

Your PracticeVCE practice questions arrive by email within 1 minute of purchase, so preparation can begin the day you book.

The API Piping Inspector exam contains 110 to be completed within 210 minutes. That leaves limited time per question, so rehearsing under the same clock with the PracticeVCE Desktop Test Engine is time well spent.

The official API Piping Inspector outline defines 6 domains. The top three are Inspection and Testing Methods, Inspection Practices, and Repair and Alteration Standards. See the full list in the topics section above — PracticeVCE's 150 practice questions span every domain.

PracticeVCE issues a full refund if you take the API Piping Inspector exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. To claim, submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam — processing takes up to 7 days. Alternatively, exchange for two free exam products of equal value while keeping your original product's update service. Delivery is by email within 1 minute; contact support if nothing arrives within 2 hours.

The API Piping Inspector exam requires 70% to pass, and registration costs $500–$1000 USD (varies by member/non-member and region). A retake costs the same fee again — one more reason to gauge your readiness with the PracticeVCE practice engines before exam day.

API recommends the following training for the API Piping Inspector exam:

• API Inspector Training Courses (API-U)

Complement the official training with the 150 practice questions from PracticeVCE — they show you whether the knowledge holds up under exam-style questioning.