Training in use of a liferaft – the<unk>  will apply when exposed at sea In survival, the<unk> involves the priorities in order to survive. The<unk> , depending on the place where one lives, allow people to effectively prepare for emergencies and determine decision-making in case of injury or danger posed by the environment.
Rule of threes 
Hangnail
Stretcher bearer
Quackery
Punding
Vieworks
Run for Moore
Chinese medical doll