Adult Basic Life Support (BLS) Algorithm Please purchase the course before starting the lesson. Adult BLS Algorithm FigureĀ 7 Basic Life Support (BLS) Certification Course Previous Next Collapse Expand BLS for Adults BLS for Adults One Rescuer BLS/CPR for Adults Two-Rescuer BLS/CPR for Adults Adult Mouth-to-Mask and Bag-Mask Ventilation Adult Basic Life Support (BLS) Algorithm