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API 510 - Pressure Vessel Inspector Program

The American Petroleum Institute’s authorized pressure vessel inspectors must have a broad knowledge base relating to maintenance, inspection, repair, and alteration of pressure vessels. The API Pressure Vessel Inspector Certification examination is designed to determine if individuals have such knowledge.

The program benefits employers and the industry as a whole by helping to:
  • improve management control of process unit operation, repair, and maintenance
  • reduce the potential for inspection delays 
  • provide a continued high level of safety through the use of highly specialized and experienced inspectors

API 510 certification is valid for a three-year term. 

The Initial Application
Qualification Requirements
Body of Knowledge
Publications Effectivity Sheet
Exam Information
API 510 Sample Exam Questions
Purchasing Authorized API Publications

Computer Testing Tutorial

View Exam Calendars & Fees

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Recertification Requirements
API 510 Recertification Quiz Effectivity Sheet
My ICP – Web Quiz Gateway