When performing adult CPR, the depth of compression should be:

When performing adult CPR, the depth of compression should be at least 2 inches (5 centimeters) but not greater than 2.4 inches (6 centimeters).

Here are the steps:

1. Position your hands: Kneel beside the person who needs help. Place the heel of one hand on the center of their chest. Place the heel of your other hand on top of the first hand. Keep your elbows straight and position your shoulders directly above your hands.

2. Perform compressions: Use your body weight to help you administer compressions that are at least 2 inches deep and delivered at a rate of at least 100 compressions per minute.

3. Deliver rescue breaths: With the person's head tilted back slightly and the chin lifted, pinch the nose shut and place your