*Due to the COVID-19 pandemic some course dates have changed. Please check the class listings for specific changes.
This certification program offers a practical approach for those wanting to become Cathodic Protection (CP) testers, as well as for those who simply want to understand CP readings.
An online exam for Certified Cathodic Protection Testers whose certifications have expired within 3 months or will expire shortly.
View Recertification Exam
Thousands of above-ground tanks will require periodic inspection because of revisions to the USEPA SPCC rule. The SP001 Aboveground Tank System Inspector Training provides STI certification for inspecting shop-fabricated aboveground tanks, portable containers, and small field-erected tanks.
An online exam for AST inspectors to renew their certification. If your STI Certification number begins with AST and is within 3 months of its expiration date, please select this link.
An online exam for API 653 Inspectors to obtain an STI SP001 Adjunct Certification. If your STI Certification number begins with AC, please select the link.
The Tank Integrity Management course requires successful completion of six modules and quizzes about various aspects of shop fabricated storage tank management. A certificate is issued after successful completion to demonstrate understanding of how shop fabricated steel fuel storage tanks are built, installed, operated, and maintained.
Receive updates from the STI/SPFA on important industry issues for fabricators of storage tanks, pressure vessels, water pipe, and special products, including safety information, regulatory issues, education opportunities, and more.
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Steel Tank Institute/Steel Plate Fabricators Association (STI/SPFA)
944 Donata Court
Lake Zurich, IL 60047
Phone: 847-438-8265 | Fax: 847-438-8766