What is the correct storage condition for gasoline according to safety standards?

Storing gasoline safely is crucial to prevent fire hazards and environmental contamination. The correct answer highlights that gasoline should be kept above ground in small quantities. This approach minimizes the risks associated with flammable liquid storage, as it allows for better ventilation and easier response in case of a leak or fire. Storing gasoline above ground also enables proper monitoring of the containers, making it easier to identify any issues like leaks or deterioration of the storage containers. Moreover, small quantities limit the potential impact in case of an incident, making it safer for both people and the environment.

In contrast, other options may not align with safety standards. For instance, storing gasoline underground can be much riskier due to limited accessibility for monitoring and the increased difficulty in addressing leaks. Designated storage tanks are important, but they must comply with specific design and installation regulations that often require them to be more than just designated; they need to meet safety standards that may govern their use and maintenance. As for storing gasoline only in vehicle containers, that does not account for the need for safe storage practices outside of vehicle operation. Overall, the emphasis on above ground, small quantity storage aligns with fire safety protocols and best practices in hazardous material management.