Specialty Tanks






Flapper Valve



Spill containment and overfill prevention is crucial to reducing the potential for, and likelihood of contamination of the environment, and other hazards to the safety and health of people that can result from activities related to the transfer of product to and from underground storage tanks.


Class B operators must ensure that the requirements of Comm 10 are implemented in accordance to the policies and procedures developed by the UST owner and/or the Class A operator at the facilities for which you are responsible.

This chapter is designed to help you understand the requirements of Comm 10 for spill and overfill prevention in regard to the safe operation of equipment designed and installed at those facilities for this purpose.