What is the importance of scanning the water while on duty?

Scanning the water while on duty is critical for a lifeguard's role in ensuring the safety of all swimmers. The primary purpose of this action is to identify potential dangers and distress signals quickly. By maintaining constant observation of the water, lifeguards are able to notice any signs of trouble, such as a swimmer struggling, changes in the swimming environment, or hazardous conditions.

This vigilance allows lifeguards to respond promptly to emergencies, which can help prevent drownings or other aquatic incidents. It also ensures that all swimmers are accounted for and that their safety is monitored continuously. As a result, scanning not only enhances the safety of the individuals in the water but also promotes a secure swimming environment for everyone, reinforcing the lifeguard's key responsibility of surveillance and protection.