What is the first step a lifeguard should take when performing a rescue?

Assessing the situation before entering the water is crucial for a lifeguard during a rescue. This step involves evaluating the surrounding environment, the condition of the distressed swimmer, and any potential hazards that may pose a risk to the lifeguard or the victim. By carefully observing factors such as the swimmer’s ability to communicate, the water conditions, and the presence of other swimmers, the lifeguard can determine the safest and most effective approach to the rescue.

This methodical evaluation helps in making informed decisions, such as whether to swim out to the victim directly, use a rescue tool, or call for additional support. Ensuring that the rescue can be executed safely not only maximizes the chance of a successful rescue but also protects the lifeguard from unnecessary harm.

The other approaches, such as jumping directly into the water without assessing the situation, could lead to additional accidents or injury. Similarly, immediately calling for backup or notifying the swimmer's family may not address the immediate risk to the swimmer in distress and could delay critical rescue actions. Thus, the systematic assessment is an indispensable first step in executing a safe and effective rescue operation.