What are common signs that someone may require a water rescue?

• A. Seeking help through yelling only
• B. Distress signals, prolonged submersion, or failure to surface
• C. Swimming alone in calm waters
• D. Paddling on a surfboard

Answer: (B)

The identification of distress signals, prolonged submersion, or failure to surface is crucial in determining when someone may require a water rescue. Distress signals can include a person's actions that suggest they are struggling, such as flailing arms or attempts to keep their head above water. If someone remains submerged for an extended period or does not surface at all, it indicates a high level of danger, as they may be unable to reach safety on their own. This awareness of specific behavioral signs is vital for rescuers to respond quickly and effectively, ensuring that assistance is provided to those in real need of help.

While other options may seem relevant, they do not provide sufficient indicators of a person's need for immediate rescue.