This source outlines a training module for Emergency Medical Technicians on adult cardiac arrest management. It details instructor preparations, specific lesson objectives like understanding the chain of survival, and the demonstration of one and two-rescuer CPR techniques. The content emphasizes the five links of the adult chain of survival and provides detailed guidelines for optimal chest compressions, including rate, depth, hand placement, recoil, and ventilation ratios. Finally, it touches upon high-performance CPR and the considerations for mechanical CPR devices.