
Rappelling is also known as abseiling. It’s a technique to climbing down the mountain. This technique is used by mountaineer, climbers, rescuer and defense training.
Many climbers use this technique to protect established anchors from damage. Rope access technicians also use this as a method to access difficult-to-reach areas from above for various industrial applications like maintenance, construction, inspection and welding.
For doing rappelling people should take expert advise and safety measure.