1) with arterial bleeding, a rubber tourniquet is applied above the wound, since the arteries carry blood from the heart;
2) it is necessary to put a note under the tourniquet indicating the time of its application; to avoid necrosis (necrosis) of soft tissues or frostbite, the tourniquet can be kept for no more than 2 hours in summer, and no more than 1 hour in winter.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.