GUIDANCE 

In this article, we break down key terms around visibility into simple bitesize definitions.

Visibility  

What a person can identify within a spatial area. 

Sensory field

The spatial perimeter of what can be sensed by a person.

 GUIDANCE

What is visibility? 

Visibility is, in the swimming pool context, a state of having a line of sight from the allocated lifeguard position or patrol route to the location of a pool user within their zone of supervision. 

Why does losin...