Wisconsin Administrative Code
Department of Agriculture, Trade and Consumer Protection
ATCP 90-139 - Trade and Consumer Protection
Chapter ATCP 93 - Flammable, Combustible, And Hazardous Liquids
Subchapter VIII - Training for Operators of Underground Storage Tank Systems
Section ATCP 93.810 - Definitions

(1) "Class A operator" means the individual who has primary responsibility to operate and maintain the UST system in accordance with applicable requirements. The Class A operator typically manages resources and personnel, such as establishing work assignments to achieve and maintain compliance with regulatory requirements.

Note: In general, this individual focuses on the broader aspects of the statutory and regulatory requirements and standards necessary to properly operate and maintain an underground storage tank system, such as the requirements in 40 CFR 280 and this chapter.

(2) "Class B operator" means the individual who has day-to-day responsibility for implementing applicable regulatory requirements. The Class B operator typically implements in-field aspects of operation, maintenance, and record keeping for the UST system.

Note: This individual generally focuses on field implementation of applicable UST requirements and the day-to-day aspects of operating, maintaining, and record keeping for USTs at one or more facilities.

(3) "Class C operator" means the individual responsible for initially addressing emergencies presented by a spill or release from an UST system. The Class C operator typically controls or monitors the dispensing or sale of regulated substances.