Safeguarding bathers should be a priority for institutions to prevent accidents. So, lifeguard services need to have global, understandable tools based, among other things, on adequate signage. Among these tools, beach safety flags are one of the proactive ways of protecting bathers from beach hazards and providing information on safe bathing conditions.
Click here for original story, Warning of the need to standardize the beach safety signage system in Spain
Source: Phys.org