What are the methods of bleeding control?

The correct answer highlights the importance of elevation and pressure as effective methods of controlling bleeding. Elevation involves raising the injured area above the level of the heart, which can help to reduce blood flow to the wound and minimize bleeding. This technique is particularly useful for extremity injuries.

Pressure involves applying direct force to the site of the bleeding, which can help to clot the blood and stop the flow. By combining elevation with direct pressure, individuals can enhance their ability to control bleeding more effectively. This approach is crucial in emergency situations, as it can stabilize the injury and prevent excessive blood loss until professional medical assistance can be obtained.

While the other options incorporate elements that are sometimes relevant to injury management, they do not align accurately with the established practices for bleeding control. For example, cleaning is important in wound management but does not play a role in immediate bleeding control, making that combination ineffective. Knowing and applying the correct techniques can be vital for anyone involved in surface mining or other high-risk occupations where injuries may occur.