Online and Classroom Certification Training for A/B and C Operators

FREE Course on Common Release Prevention

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Class A/B UST Operator


Petro Classroom offers Class A/B UST Operator Certification Training in both a classroom and online format.

Class C UST Operator


We offer Class C UST Operator Certification online.

UST contractor


We provide online prep courses for UST tank contractors that are required to take the International Code Council (ICC) Exams.

Class A, B & C Operator Training

Petro Classroom offers state-approved Class A/B and C Operator Certification Training. Our Class A/B Training is available in a classroom and online format and our Class C Operator training is available online. Petro Classroom’s compliance training is affordable and convenient and not only meets, but exceeds the training requirements and guidelines established by the EPA. Stay in compliance and avoid penalties by getting your Class A, B, and C Operators trained and certified today!

NEW: Petro Classroom has developed an online course to teach your Class A/B & C Operators how to conduct required inspections to comply with the new regulations. Owners/Operators will learn what equipment needs to be inspected and tested and the frequency of which these inspections and testing must occur.

Classroom Training

Our classroom training is led by experienced instructors with first-hand experience in the petroleum industry.  A/B Operators will experience an engaging format tailored for learners who prefer a classroom setting and the opportunity to interact with the instructors and other Class A/B Operators.

Online Training

Petro Classroom’s online training is for Class A/B and C Operators who prefer a stress-free, self-paced environment with NO FINAL EXAM.  Our online courses are designed with short quizzes after each subject area to increase knowledge retention.  If you fail a quiz, you simply review the content and take the quiz again.  Our no-fail certification courses can be taken 24-7 from anywhere with an internet connection.

International Code Council (ICC) Preparation Courses

Petro Classroom offers ICC preparation courses for Class A/B Operators and Tank Contractors that are required to take certification exams through the International Code Council.  Our preparation courses include everything you need to know to pass the ICC exams with confidence. 


Currently we offer ICC preparation courses for:

  • ICC Decommissioning Exam (U2)

  • ICC UST Installation and Retrofitting Exam (U1)

  • ICC Class A and B UST System Operator Exams (AU and BU)



9237 Ward Parkway, Suite 220, Kansas City, MO 64114

Tel: 844-303-6752

Copyright © 2021 Williams & Company Consulting, Inc. All rights reserved.


Address: 9237 Ward Parkway, Suite 220, Kansas City, MO 64114 

Phone: 844-303-6752