API certification allows qualified personnel to establish a career path and make valuable contributions to the safety and quality of industry operations.

Certified API 510 Pressure Vessel inspectors must have a broad knowledge base relating to maintenance, inspection, repair, and alteration of pressure vessels. The API 510 examination is …

Certified API 570 Piping inspectors must have a broad knowledge base relating to maintenance, inspection, alteration and repair of in-service metallic piping systems.

Learn how to apply for an API individual certification, submit a retest / reschedule application and renew an existing certification.

View 2025 API ICP exam dates, application deadlines, and fees. See which programs are offered remotely. Apply today to secure your spot!

Gain industry recognition with API’s quality certification programs. Learn how to apply for Monogram, APIQR, and more. Join 4,300+ certified firms today.

The API 1184 Pipeline Facility Construction Inspector certification program was developed in cooperation with industry experts in order to establish an industry-wide credential for the inspection …

API provides training for personnel seeking qualification as an offshore crane operator, inspector or rigger on the safe operation and maintenance of offshore cranes to promote high levels of safety and …

The API 1169 Pipeline Construction Inspector certification program was developed in cooperation with industry experts in order to establish an industry-wide credential for the inspection of new …

API’s Engine Oil Licensing and Certification System (EOLCS) is a voluntary licensing and certification program that authorizes engine oil marketers that meet specified requirements to use the API Engine …