Rescue rope knotting skills

Using a variety of methods can be knotted rescue, but here are several of the most commonly used rescue rope knot for each outstanding emergency personnel are very necessary. Correctly crafting appropriate knots during rescue is crucial to rescue victims whenever and wherever the weather is. Human lives should be avoided. When saving humans, do not use ropes made of natural fibers. Although ropes made of natural fibers should be more than adequate for other situations, long-term wind and sun exposure will reduce the rope's fastness and should be used with caution.
• Rope head: Used to tie a knot.
• Rope: The smooth and knotless part of the rope.

Double-knot rope knots are safer than single-knot rope knots and are used to join two ropes with large differences in thickness (as shown in the figure). In rescue work, double knot rope knots are used to tie all the ropes together and can also be used to join ropes and metal chains. These two types of knots have the same advantage that they do not slip when the rope gets wet with water.