This course covers the basic steps in administering cardiopulmonary resuscitation (CPR) and basic life support measures (BLS) to adults, children, and infants, depending on how many rescuers are available. We explain various first-aid maneuvers, the use of automated external defibrillators (AEDs), and how to open patients' airways. The course qualifies you to gain international accreditation that signals your ability to save lives in a crisis.