When should a lifeguard conduct a rescue from the shore?

A lifeguard conducts a rescue from the shore when the swimmer is too far out. This approach is essential for ensuring the safety of both the rescuer and the swimmer in a situation where distance creates a risk of danger for the lifeguard entering the water. Conducting a rescue from the shore may involve utilizing flotation devices, signals for help, or calling for additional assistance, which helps maintain a safer response to situations where entry into the water could compromise the lifeguard's safety or lead to a more complex rescue scenario.

The correct context involves assessing situations where entering the water could place the lifeguard at risk due to distance, current, waves, or other factors. For instance, when the water conditions are rough or the swimmer is beyond a safe reach, it is prudent to stay onshore and employ methods to aid the swimmer from there. Thus, this decision prioritizes the safety of the rescuer while still providing assistance to the swimmer in distress.