• Subject Code :Sisoabs007
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For a layman Abseiling or rappelling is an adventurous activity that involves descending a vertical or something which resembles a ventricle surface. These surfaces can be both man-made and natural like fixed towers, and bridges), portable walls, cliffs, mountains or artificially made structures specifically used for abseiling. This is done by ropes and many other descending (friction) devices and apparatuses. These ropes are coiled around the bo…