19 Important Knowledge That Might Save Your Life One Day
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1. Never take out an object you’ve been stabbed with. It’s actually preventing you from a hemorrhage. Let a doctor or other medical person remove it.


2. If you need urgent help in a public place, do not scream for help. People will think someone else will help you. Instead, call out for help to one specific person.
The bystander effect, is a social psychological phenomenon in which individuals are less likely to offer help to a victim when other people are present. The greater the number of bystanders, the less likely it is that any one of them will help.


3. If the plane you’re in has to perform a water landing, you should never inflate your life jacket while you’re in the plane, as it will make you stuck on the ceiling. Get off the plane first, then inflate the jacket.


4. If you’re cooking with oil and gas and it catches fire, never try to extinguish it with water. Because of the oil, you’ll instead make the fire bigger. Simply turn off the gas and use something non-flammable to cover the flames. A pot lid, wet cloth or a wool blanket are useful.

5. Stay close to the ground if any building catches fire. Smoke is the first cause of death during a fire & smoke rises. Clearer air for breathing is found close to the ground.

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