What is the process for adding fuel to the boat?

The process for adding fuel to the boat involves understanding how the fuel tanks are interconnected. When the correct choice indicates that an equalization tube connects both tanks, it highlights an important feature in fuel management systems. This equalization allows for balanced fuel distribution between tanks during the filling process.

When one tank fills, the fuel can naturally flow into the other tank through the equalization tube, which helps prevent overfilling and ensures that both tanks maintain an adequate level of fuel. This system promotes efficiency and safety when fueling, making it essential to remember during the fueling process.

In contrast, while fuel fill locations and the presence of check valves may pertain to specific details of filling procedures or safety precautions, they don't capture the overall mechanism that aids in the effective management of fuel across tanks. The statement about only one tank filling at a time doesn't account for the benefit provided by an equalization tube, which directly supports the mechanism of simultaneous or balanced fueling. Understanding this connection is vital for anyone responsible for the operation and maintenance of the rescue boat.