Course Description

This five-day course is specifically designed for contractors, engineers and/or owners who are responsible for the inspection of shop fabricated and smaller field erected aboveground storage tanks (AST’s) of petroleum and chemical products. It meets the requirements of 40 CFR 112 as an industry standard. The course is based on Steel Tank Institute “Standard for the Inspection of Aboveground Storage Tanks” for periodic and formal inspections. Details of existing regulations and various required procedures, equipment, and methodologies are reviewed along with example component systems.

Students satisfactorily passing the STI exams administered at the end of this course will be awarded certification as an STI SP001 AST Inspector. All registrations for this course are handled by the Steel Tank Institute.

View the upcoming classes in 2023

Contact STI for more information and to register.

For questions, please call Tiffany Multra of STI/SPFA at 224-286-6321 or tmultra@steeltank.com

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NPTI - Owings Mills
11416 Reisterstown Rd,
Owings Mills, MD 21117 (map)


5 days
Cancellation & Privacy Policies

Course Schedule

NPTI courses begin at 8:00 am (Eastern Time) and conclude at 4:30 pm (Eastern Time). Some course schedules may vary based on content. There is a lunch break from approximately 12:00 pm – 1:00 pm and various breaks throughout the day. Note: Lunch is not provided. Refer to the Student Guide document for more information.

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