Medication administration includes parenteral injections of: diuretics, anticonvulsants, hypertonic glucose, antihistamines, bronchodilators, emetics, narcotic antagonists, opioid antagonists, antiarrhythmic agents, vagolytic agents, chronotropic agents, alkalizing agents, analgesic agents, and vasopressor agents. Recognize emergencies and respond with proper protocol, i.e., cardiopulmonary resuscitation, oxygen, pulmonary ventilations by esophageal and endotracheal tube, endotracheal suction, emergency drugs, defibrillation, application of medical equipment, others, as established by medical staff.