When an emergency happens during an adventure, knowing some first aid guidelines is of vital importance. If someone suffers from a broken arm, you should place an ice pack on the arm to reduce the pain. To keep the arm still and rigid, it is necessary 1. to make a sling out of a bandage. When dealing with a cut, remember 2. to put pressure on it with a clean cloth. Once the 3. bleeding has stopped, you can clean the area out. Another common accident is heatstroke. In this situation, the patient should 4. be taken to a cool place. If their temperature is 40℃ or higher after 5. measuring it, send them to the hospital as soon as possible.