What is the ratio of chest compressions and breaths when a lone person is giving cardiopulmonary resuscitation?
10:01
15:01
30:01:00
30:02:00
Ans: D. 30:2(Ref AHA 2015 CPR Guidelines " wp-content/uploads/2015/10/2015-AHA!Guidclinet.-Hilivhtv-En,cgish ficIf.)Ratio of chest compressions to rescue breath in all adults (Even with 1 or 2 rescuers) = 30:2.