Flight attendants are trained to deal with a wide variety of emergencies, and are trained in First Aid. More frequent situations may include a bleeding nose, illness, small injuries, intoxicated passengers, aggressive and anxiety stricken passengers. Emergency training includes rejected takeoffs, emergency landings, cardiac and in-flight medical situations, smoke in the cabin, fires, depressurization, on-board births and deaths, dangerous goods and spills in the cabin, emergency evacuations, hijackings, water landings, and sea, jungle, arctic, and desert survival skills.