Exam Name: Pressure Vessel Inspector
Certification Provider: API
Corresponding Certification: Individual Certification Programs
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Instant Download API : API-510 Questions & Answers as PDF & Test Engine
Updated: Oct 29, 2026
No. of Questions: 175 Questions & Answers with Testing Engine
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API API-510 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Part A - Closed Book (Morning Session) | - API 576: Inspection of Pressure-Relieving Devices
|
| Part B - Open Book (Afternoon Session) | - ASME BPVC Section V: Nondestructive Examination
|
API-510 Exam FAQ: Review, Demo, and Policy
Minimum of 5 years experience in pressure vessel inspection, design, fabrication, or repair. Education may substitute for up to 2 years of experience. Since requirements change over time, confirm the latest on the official API exam page before scheduling.
The API-510 exam is a API certification exam validating the API Pressure Vessel Inspector syllabus shown above. It belongs to these credential paths: API 510 Pressure Vessel Inspector Certification, API 570 Piping Inspector, API 653 Tank Inspector. Candidates in 2026 prepare for it with ActualVCE's 175 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
API recommends these training resources for the API Pressure Vessel Inspector exam:
Follow the training with steady self-testing — the 175 practice questions from ActualVCE help you apply theory and fill any gaps the training leaves.
The API Pressure Vessel Inspector exam requires Minimum scaled score of 70% to pass, and registration costs USD 1,050 - 1,300 (varies by region/retake). A failed attempt means paying the same fee again — a readiness check with the ActualVCE engines before booking is the cheaper option.
The API Pressure Vessel Inspector exam contains 145 (Part A) + 10 (Part B) to complete within 240 (Closed Book) + 180 (Open Book). Timed simulation in the ActualVCE Desktop Test Engine teaches that rhythm before exam day does.
ActualVCE issues a full refund if you take the API Pressure Vessel 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. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 175 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The official API Pressure Vessel Inspector outline defines 2 domains. The leading three are Part A - Closed Book (Morning Session), Part B - Open Book (Afternoon Session). The full list is in the topics section above, and ActualVCE's 175 practice questions cover each one.
Online (Computer Based Testing) or Paper-based at approved test centers. Register for the API Pressure Vessel Inspector exam through these official channels:
After booking, ActualVCE delivers your practice questions within 1 minute — preparation starts the same day.
API Pressure Vessel Inspector Sample Questions:
How does API-510 contribute to ensuring the safety and reliability of pressure vessels in offshore platforms?
Reveal Solution Discussion 0Correct Answer:
API-510 plays a crucial role in ensuring the safety and reliability of pressure vessels on offshore platforms by setting stringent inspection and maintenance standards tailored to the harsh marine environment. These standards require regular and thorough inspections to manage corrosion, fatigue, and other stressors typical in offshore settings. API-510 also mandates that repairs and modifications meet high safety standards to withstand the dynamic loads and potentially explosive atmospheres common in offshore operations. Compliance with API-510 helps prevent environmental incidents and operational failures, thereby maintaining the safety and reliability of offshore platforms.
Under API-510, how often must the qualifications of a pressure vessel inspector be revalidated through testing or continuing education?
- A. Every 6 years
- B. Every 10 years
- C. Every 5 years
- D. Every 3 years
Correct Answer: D 🗳️
Discuss the implications of failing to comply with API-510 standards during the construction and operation of pressure vessels.
Reveal Solution Discussion 0Correct Answer:
Non-compliance with API-510 can lead to serious safety risks, including the potential for catastrophic failures such as explosions or leaks. Legal consequences might include fines, shutdowns, and liability in the event of accidents. To avoid these risks, it's crucial for companies to adhere strictly to the standards, ensuring that all pressure vessels are designed, constructed, and maintained according to API-510 guidelines.
What is the maximum allowable working pressure (MAWP) recalculated after a significant repair?
- A. Every five years
- B. Annually
- C. After each repair
- D. Biannually
Correct Answer: C 🗳️
Who determines if a temporary fillet weld patch may be used in a repair?
- A. A repair organization which holds a valid NBIC R stamp
- B. Any of these
- C. An engineer competent in pressure vessel design and the API authorized inspector
- D. The API authorized inspector
Correct Answer: C 🗳️
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