In the life of every person, just like this or for the need, the question arises of which to tie a sea knot. The methods of such a node are different. For example, a flat marine node is most often used if necessary to knit any ropes, one rope should be thicker than another. In order to make it easier to tie the ropes, it is necessary to lay out on a flat surface. First, one rope must be folded in the form of a loop, then the other rope should be placed under the loop made and laid out on top of the indigenous end of the rope.