CERT
When a CPR instructor collapses before a breath of importance, his various students must work together to bring him back to work order. When a CPR instructor collapses before a breath of importance, his various students must work together to bring him back to work order. When a CPR instructor collapses before a breath of importance, his various students must work together to bring him back to work order. When a CPR instructor collapses before a breath of importance, his various students must work together to bring him back to work order.