Break the glass cabinet with the attached hammer to access the medical supplies.
Don personal protective equipment (gloves, safety glasses) before approaching the casualty.
Identify the source of life-threatening bleeding and expose the wound by cutting away clothing.
For limb hemorrhage, apply the tourniquet high and tight; for junctional wounds, pack with gauze and apply a pressure dressing.
After controlling bleeding, wrap the casualty in the survival blanket to prevent shock.
Report all actions taken, including tourniquet application time, to arriving EMS personnel.
