1.1 Basic conception of survival at sea+ 1.2 Primary hazard of sea survivor+ 1.3 Survival element of sea survivor+ 2.1 Cognition of the lifeboat equipment+ 2.2 Life raft operation+ 2.3 Rescue boat operation+ 2.4 Personal life-saving appliances+ 3.1 Muster list and Personal responsibility+ 3.2 Strain signal+ 3.3 Abandon Ship Drills+ 4.1 Action to be taken upon hearing the order to abandon the ship + 4.2 The method of leaving ship in distress+ 4.3 Action after leaving the ship in distress+ 4.4 Proper operation and use of lifeboats, rafts, and their accessories + 5.1 Self-rescue actions in cold water after abandoning ship + 5.2 First aid actions for patients with the phenomenon of hypothermia + 5.3 Actions to be taken in shark-infested waters + 5.4 Awareness of other dangerous marine organisms + 6.1 Action of survival at sea+ 6.2 Landing and island survival+ 7.1 Basic life support - cardiopulmonary resuscitation (CPR) + 7.2 Bleeding and hemostasis+ 7.3 Shock and emergency measures+ 7.4 Bandaging+ 7.5 Fracture fixation and handling+ 7.6 Burns, scalds and first aid measures+