California ICC UST Service Technician Practice Exam

Can Stage I Vapor Recovery be installed on dual point, manifold, and coaxial systems?

1. True

2. False

3. Only dual point systems

4. Only coaxial systems

The correct answer is: True

Stage I Vapor Recovery systems are designed to prevent the release of vapors during the process of refueling underground storage tanks. These systems capture vapors displaced from the tank as fuel is added, thus reducing emissions and environmental impact. The correct response acknowledges that Stage I Vapor Recovery can indeed be installed on various types of systems, including dual point, manifold, and coaxial systems. Each of these configurations presents unique benefits and applications, making it possible to implement vapor recovery solutions that comply with regulatory requirements in different setups. By allowing Stage I Vapor Recovery on dual point systems, businesses can manage vapor recovery effectively across multiple fuel dispensers. On manifold systems, which typically involve multiple tanks connected to a single set of pumping equipment, vapor recovery remains feasible and useful. Coaxial systems, which involve a single fuel line compromised of inner and outer tubes for both fuel delivery and vapor recovery, can also successfully integrate these systems to capture vapors efficiently. This flexibility is crucial for meeting both operational needs and environmental regulations, ensuring that various configurations can contribute to reducing air pollution from fueling operations. Therefore, the ability to install Stage I Vapor Recovery systems on all these types is substantiated by their design and functional requirements in maintaining regulatory standards.