When their heart has stopped beating.
See the related link for how to give CPR to an Adult, Child, or Infant. ECC 2005 standardized the ratio for the lay person to 30 compressions / 2 breaths for an Adult, Child, or Infant.
The current child CPR is cycles of 30 compressions to 2 breaths.
If it's an adult, you should immediatly before CPR. If its a child, you should do CPR for 5 minutes and then call. It's approximately 2 Minutes for the infant or child. ~Jason, just passed his FirstAid/CPR Taining.
Adult, Child, Infant 1-rescuer CPR is 30 Compressions : 2 Breaths.
The ratio of compressions to ventilation's in child CPR is 30 compressions to 2 breaths.
Start CPR on a child when no breathing and no pulse is confirmed.
It is not possible to give a fish CPR.
You can't give a fish CPR.
Child CPR consist of 30 compressions to 2 breaths.
CPR can be given at birth.
Child 2 rescuer CPR is cycles of 15 compressions to 2 breaths.
Give CPR for an adult when no signs of life are present or for an infant/child when there is no breathing and no pulse.