You are alone and have identified a child who is not responsive. You have called 911 and are giving chest comptressions, what is the next step

depends on what training you have had in CPR-

used to be, you did 30 compressions, then 2 breaths, then repeat.

now, many trainings have eliminated the rescue breaths and just do compressions.

either way, you continue until EMT arrives or you are too exhausted to continue.

steady state because it the only on that maes sense