Pressure Vessel Inspector: API-510 Exam
"Pressure Vessel Inspector", also known as API-510 exam, is a API Certification. With the complete collection of questions and answers, PrepAwayPDF has assembled to take you through 175 Q&As to your API-510 Exam preparation. In the API-510 exam resources, you will cover every field and category in Individual Certification Programs Certification helping to ready you for your successful API Certification.
- Exam Code: API-510
- Exam Name: Pressure Vessel Inspector
- Certification Provider: API
- Corresponding Certification: Individual Certification Programs
- Updated: Oct 14, 2026
- No. of Questions: 175 Questions & Answers with Testing Engine
- Download Limit: Unlimited
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API-510 Practice Q&A's
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Professional IT staff update the exam simulator engine every day — everything we sell is latest and valid. The API Pressure Vessel Inspector dumps at PrepAwayPDF: 175 practice questions for the API-510 exam in 2026.
API API-510 Exam Overview:
| Certification Vendor: | American Petroleum Institute (API) |
|---|---|
| Exam Name: | Pressure Vessel Inspector |
| Exam Number: | API-510 |
| Passing Score: | Minimum scaled score of 70% |
| Real Exam Qty: | 145 (Part A) + 10 (Part B) |
| Related Certifications: | API 510 Pressure Vessel Inspector Certification API 570 Piping Inspector API 653 Tank Inspector |
| Certificate Validity Period: | 3 years |
| Available Languages: | English |
| Exam Price: | USD 1,050 - 1,300 (varies by region/retake) |
| Exam Duration: | 240 (Closed Book) + 180 (Open Book) |
| Exam Format: | Closed Book, Open Book, Multiple Choice |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online (Computer Based Testing) or Paper-based at approved test centers. |
| Pre Condition: | Minimum of 5 years experience in pressure vessel inspection, design, fabrication, or repair. Education may substitute for up to 2 years of experience. |
| Official Syllabus URL: | https://www.api.org/products-and-standards/certifications-and-licensing/individual-certification-programs/icp-pressure-vessel |
API API-510 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Part B - Open Book (Afternoon Session) | - ASME PCC-2: Repair of Pressure Equipment and Piping
|
| Part A - Closed Book (Morning Session) | - API 510: Pressure Vessel In-service Inspection Code
|
API Pressure Vessel Inspector Exam FAQ — Worry-Free Answers
The API Pressure Vessel Inspector is API's certification exam for Individual Certification Programs, at the Intermediate level. It's demanding enough to intimidate — timed practice is the cure. Related credentials include API 510 Pressure Vessel Inspector Certification, API 570 Piping Inspector, API 653 Tank Inspector.
240 (Closed Book) + 180 (Open Book) for 145 (Part A) + 10 (Part B) questions. The PrepAwayPDF APP engine imitates the real test — set timed exams, mark performance, point out mistakes — so exam day feels rehearsed.
The API Pressure Vessel Inspector blueprint spans 2 domains — including Part A - Closed Book (Morning Session), Part B - Open Book (Afternoon Session). The complete outline above lists every subtopic; our IT staff keep the material aligned daily.
Minimum of 5 years experience in pressure vessel inspection, design, fabrication, or repair. Education may substitute for up to 2 years of experience. Eligibility rules change over time, so verify the current requirements on the official page (official API-510 exam page) before registering.
USD 1,050 - 1,300 (varies by region/retake) per attempt, Minimum scaled score of 70% to pass. Retakes cost the full fee — practice whenever you want with the 175 practice questions for the API-510 exam at PrepAwayPDF.
Soon after payment you receive the API Pressure Vessel Inspector material by automatic email — about a minute, with Credit Card payment and a strict information system keeping money and data safe; our 7*24 service replies within 2 hours, even on official holidays. If you fail the corresponding API-510 exam within 60 days of purchase, we refund in full: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
Yes — download the free API Pressure Vessel Inspector demo and feel the engine before paying. Purchases include 365 days of free updates by email; renew afterward at 50% off.
API Pressure Vessel Inspector Sample Questions:
Pressure relieving device repair organizations shall have a fully documented quality control system and which of the following?
- A. A Valve Repair Certificate of Authorization issued by the National Board
- B. Fully documented training program
- C. A Valve Repair Certificate of Authorization issued by the ASME
- D. A valve Repair Certificate of Authorization issued by the API
Correct Answer: B 🗳️
After an alteration to a pressure vessel, in lieu of a hydrostatic test, special inspection procedures will be carried out.
What must be done prior to carrying out the special inspection procedures?
- A. Consult with the chief inspector of the jurisdiction
- B. Review all NDE procedures prior to commencement of the NDE used to waive the hydrostatic test requirement
- C. Make certain it is permitted by any jurisdictional rules that may exist and consult with an engineer experienced in pressure vessel design and the Authorized Pressure Vessel Inspector
- D. Check with the NBIC Authorized inspector
Correct Answer: C 🗳️
Explain the critical safety considerations that API-510 mandates for pressure vessels operating in hazardous environments.
Reveal Solution Discussion 0Correct Answer:
API-510 mandates several safety considerations for pressure vessels in hazardous environments, such as using materials and construction methods that are suitable for the specific conditions (e.g., corrosion-resistant materials), installing adequate safety relief systems, and ensuring that the vessel design accommodates possible fluctuations in pressure and temperature. Regular and thorough inspections are required to detect any potential degradation early.
The surface remote from a welded joint is defined as:
- A. 2 inches on either side of the weld
- B. 1 inch on either side of the weld or twice the minimum thickness whichever is less
- C. For vessels with inside diameters less than 60 inches 20 inches or ½ the vessel diameter
- D. 1 inch on either side of the weld or twice the minimum thickness whichever is greater
Correct Answer: D 🗳️
If a vessel is subjected to temperatures above design, what may happen
- A. The relief device may fail
- B. The rupture disk may implode
- C. Precipitation at the grain boundaries may occur.
- D. Creep of the vessel's material may occur
Correct Answer: D 🗳️
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