Which body position is recommended when performing a rescue?

The recommended body position when performing a rescue is one that keeps the head above water while allowing for effective movement. This is essential because maintaining a safe and effective posture not only ensures the safety of the rescuer but also enhances their ability to successfully assist the person in distress. A proper position enables the rescuer to look around and assess the situation, communicate effectively with the victim, and use their limbs efficiently to swim or maneuver as needed.

This position also allows for optimal energy conservation, which is crucial in rescue scenarios where endurance may be tested. The rescuer must be prepared to respond quickly, whether it is to reach the victim or to assist them to safety, and an effective body position is critical in accomplishing this task safely.

The other options may not provide the same level of safety or effectiveness in a rescue context. For instance, floating on the back might not allow for quick movement towards the victim, and a vertical position with arms extended may limit swimming efficiency. Submerging could impair the rescuer's ability to both view the victim and be visible to others for support. Overall, a position that supports the head being above water while facilitating movement aligns best with lifeguarding protocols and effective rescue strategies.