educational services, namely, conducting classes, conferences and workshops in advance cardiac life support, namely, basic life support, preventing respiratory or circulatory arrest or insufficiency through prompt recognition and intervention, supporting the ventilation of a victim of respiratory arrest with rescue breathing or ventilation and circulation of a victim of cardiac arrest with cardiopulmonary resuscitation using adjunctive equipment and special technique for establishing and maintaining effective ventilation of circulation, namely, electrocardiographic monitoring and arrhythmia recognition, establishment and maintenance of intravenous access, therapies for emergency treatment of patients, with cardiac or respiratory arrest and treatment of patients with suspected acute myocardial infraction