When it is allowed to draw blood without gloves?

Question: When it is allowed to draw blood without gloves?

If we get hurt, we try various ways to stop the flow of blood. In those efforts, it is our first effort, that we can stop the blood with our fingers, but this our effort is completely wrong. Cotton should always be used to stop the bleeding, if there is no cotton, then wearing gloves should stop the blood because if we stop the blood without the help of any cotton and gloves, then the infectious disease of the next can also come in us. Is. If there is no cotton and gloves, then we will try to stop the blood directly with our fingers so that the life of the patient can be saved.