What does the single rope technique (SRT) allow a climber to do?

The single rope technique (SRT) is a climbing method that enables individuals to ascend and descend directly along a single rope. This technique is particularly effective as it allows for efficient movement, whether one is climbing up or down, utilizing specialized equipment such as a climbing harness, friction devices, and belay devices that facilitate the climber's movement along the rope. By relying on just one rope, climbers can make quick transitions between ascending and descending, which is essential in many climbing scenarios, especially in technical or confined spaces.

This technique provides a streamlined approach, minimizing the complexity that multiple ropes would introduce. It is widely employed in various climbing disciplines, including caving, tree climbing, and industrial rope access, where climbers often navigate vertically through structures or natural features.