This is the Basic Life Support training for individuals who are health care professionals. The class provides the foundation for saving lives of individuals with respiratory and cardiac emergencies, for adults, children and infants, with special emphasis on 1-2 rescuer CPR use of the resuscitation mask, bag-valve mask and Automated External Defibrillator. This American Heart Association certificate is valid for 2 years. A written and practical test must be completed and the class duration is 3-4 hours. These are the courses covered under BLS Critical concepts of high-quality CPR The AHA Chain of Survival 1-Rescuer CPR/AED for Adult/Child/Infant 2-Rescuer CPR/AED for Adult/Child/Infant Differences between Adult, Child and Infant rescue techniques Bag-mask techniques for Adult, Child and Infant Rescue breathing for Adult, Child and Infant Relief of choking for Adult, Child and Infant.