ocr: After you have opened the Airway, you must check to see if the person is breathing. To do this, you must LOOK, LISTEN and FEEL! LOOK to see if their chest is rising. LISTEN for their breathing. FEEL their breath against your ear. Often, simply opening the Airway is sufficient - toa allow the unconscious person to breathe. Ift this is so, simply hold the persons head back, or support their neck with a shirt or shoe. If there are no breaths in 10 seconds, you must breathe for them.