When setting a belay at an anchor point, why should it be kept close to the load?

When setting a belay at an anchor point, keeping it close to the load is crucial to prevent the pendulum effect. The pendulum effect occurs when a load swings out away from the anchor, often resulting in increased force on both the load and the belayer, which can lead to loss of control and potential hazards. By positioning the belay close to the load, the distance the load can swing is minimized, thereby reducing the risk associated with such swinging motions.

Additionally, being close to the load helps maintain a more effective and responsive control over any dynamics that may occur, allowing for a quicker response to incidents. It is important in rescue scenarios to ensure that the operative can manage and counteract any movements efficiently, as this contributes to the overall safety and stability of the operation. This prevents not only the pendulum effect but also helps maintain the effectiveness of the rescue system overall.