In this construction, the user has to stand and operate the device.
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Initially the steel rope wires of both top and bottom assembly has to be looped with the tree and has to be locked.
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Then the user can stand by placing foot on both assemblies.
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As the user lift the assembly by foot the steel rope will get loosen and when he push back with foot it will get tighten.
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By this process the user can climb to the tree easily