Activity 1: What Is the Correct Order? Directions: Arrange the procedures in applying CPR using CAB. Then, write if it is Compression, Airway, or Breathing. Write down your answers in your notebook. Tilt chin back for unob structed passing of air; give two breaths and resume chest compres- sions. A. Push at least two inches on adult breastbone, 100 times per minute, to move oxygenated blood to vital organs. B. Open the airway and check for breathing or blockage, watch for rise of chest and listen for air movement. C.