Underground Tank System Installer Exam
This certification requires the applicant to pass an exam prior to certification. You must score at least 70% on the exam to pass. The exam application must be submitted along with the $35 fee 30 days prior to the exam date. The exam is open book and will cover:
  • ATCP 93 – Flammable, Combustible and Hazardous Liquids Code
  • ATCP 93 – License, Certification and Registration
  • NFPA 30 – Flammable and Combustible Liquids Code
  • NFPA 30A – Code for Motor Fuel Dispensing Facilities and Repair Garages
  • PEI 200 – Recommended Practices for Installation of Aboveground Storage Systems for Motor Vehicle Fueling

Please click "Book Exam Appointment" below to apply online for the exam online. If you would like to print instructions and a blank application to fill out and mail please click here.

Exam Materials:
  • For copies of current Wisconsin storage tank regulations visit the DATCP website.
  • For NFPA materials contact the National Fire Protection Association by phone at (800) 344-3555.
  • For PEI materials contact the Petroleum Equipment Institute by phone at (918) 494-9696.

Exam Schedule:
Certification exams are offered every month in Milwaukee, and once every three months in Madison, Oshkosh, and La Crosse. The full exam schedule is available here.
  • A minimum of three testers is required in order for an exam to be held. If less than three testers apply, you will be contacted to reschedule for an alternate date/location.
  • Both paper and online exam applications and the applicable fee must be received by DATCP by the deadline indicated on the exam schedule.
  • You will receive a notification letter from DATCP approximately 7 days prior to the test date confirming your exam enrollment. This letter will provide the time, location, and any other applicable instructions. If you do not receive a letter, please contact us at (608) 224-4942.
  • Exams are proctored by UW Testing Services. DATCP staff are not onsite for the exam. You must communicate any requests or changes to DATCP prior to the exam date.
  • You must provide a photo ID to gain admittance to the examination.

Courses and exams are also offered at Lakeshore Technical College. For a schedule visit http://gotoltc.edu/ or contact Ruth Semph by phone at (920) 693-1167 or email her at ruth.semph@gotoltc.edu.

If you have any questions, contact the Bureau of Weights and Measures at 608-224-4942.

Book Exam Appointment

Note: Your session will timeout after 10 minutes of inactivity and you may lose your work. Please set aside some uninterrupted time to complete the application.
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