Reef knot Typical use Joining two ends of a single line to bind around an object. Example to tie a parcel , to tie a bandage Other names :- Reef knot, Square knot, Hercules knot, Double knot,brother hood knot Sheet bend The term "sheet bend" derives from its use bending ropes to sheets joining two ropes of different diameters its also used for joining two ropes are the different thickness Bowline Typical use :- Making a fixed loop in the end of a rope Fireman's chair knot (or simply chair knot) Typical use :- this knot can be used as a rescue harness capable of supporting a person while being hoisted or lowered to safety. Fisherman's knot the fisherman's knot is associated with fishing, it can slip when tied in nylon and other slippery lines Draw hitch This is also known as highway mans hitch this hitch is generally used to climb up a tree with this