What does "On Belay" mean?

"On Belay" is a specific term used in climbing and rescue operations that communicates readiness regarding the belay system. When a climber or rescuer shouts "On Belay," they are indicating that they are ready for the belayer to begin managing the rope.

The context of the answer suggests that this term functions as a question asking if the belayer is ready to provide support. It emphasizes the crucial aspect of communication in climbing and rescue situations, ensuring safety by confirming that the belayer is prepared to catch a fall or manage the rope during the ascent or descent.

The answer indicating "Is the belay ready?" effectively captures this communication, signaling to the belayer to respond affirmatively, ensuring that both parties are attuned to each other's readiness and that safety protocols are being followed properly.