In this lesson, you will learn how to transfer the tension from your cowstail to the rappel rope in order to safely detach yourself from the belay You will discover the technique for taking in the slack in the descender, an essential step that allows the rope–descender system to be properly loaded before leaving the belay. The lesson also explains how to choose the appropriate braking mode, maintain control of the rope, and avoid any risk of falling during the transition to the rappel descent. Mastering this maneuver ensures a safe and smooth start to every rappel.