How to give basic life support?

CPR CPR: is the finest psychological , and learning simple task necessary and essential to learn and work by the medical staff mainly education and the community to know how to deal with critical situations and bailed .CPR is divided into :    First BLS Basic Life Support consists of :        Open the airway .        Artificial respiration .        Activate ( massage ) artificial heart .    Second: Advanced Life Support ALS using special equipment for the Rescue of life in ambulances and emergency departments .    Third, life support after recovery PRLS This means that the transfer of the patient to the intensive care unit .And in order to achieve CPR CPR than for this case are medically evaluated using the classification of the American Society of Anesthesiology .    Group I: natural human full health .    Group II: the man who suffers from a mild illness .    Group III: a patient who is suffering from a severe illness and limited movement accent without obstruction .    Group IV: a patient who is suffering from a severe illness with disability and possible lose his life .    Group E : A patient who is not expected to surviving only emergency surgical intervention    Group F : cases of brain death is to maintain the vital organs in order to transplant them.    Group G : namely emergency situations that are not subject to the assessment of the former , but not immediately provide them with assistance .And now works field assessment by sorting cases to emergency and acute Maúsh .Hedda wish to decision-makers in the field of Arab Health give great attention to this matter because time is inexorable .