What is the objective of using a rescue tube during a water rescue?

The objective of using a rescue tube during a water rescue is primarily to minimize contact between the rescuer and the victim. This is crucial for several reasons. First, maintaining distance helps to prevent accidental entanglement or injury to the rescuer, especially if the victim is panicking or struggling in the water. It allows the rescuer to manage the situation more effectively, as being too close to a distressed swimmer can create additional risks for both individuals.

Moreover, the rescue tube acts as a buoyancy aid that keeps the victim afloat while the rescuer can maintain control of the situation without direct physical contact. This method is particularly effective in reducing the chances of the victim's panicked movements causing harm or leading to an unsafe situation for the rescuer. Providing this distance helps in reassuring the victim while still being able to assist them safely.

While the other options highlight aspects related to rescue operations, they do not encompass the primary goal of using a rescue tube as effectively as minimizing direct contact does.