Myth #1: People think that they should walk away from their car to find shelter.
Advice #1: Stay where you are, stay safe, and wait until help comes.
Myth #2: Clear mountain stream water isn't always safe to drink.
Advice #2: You should boil it to make sure it's safe.
Myth #3: If you're lost, you need to find food.
Advice #3: Shelter and water always come first. You can last longer without food than you can without water.
Final Advice: Let someone know where you're going if you go on a hike or travel somewhere. If you can, take someone else too. And last but not least, tell them when you plan on coming back, so if you don't get back when you say you're getting back, they'll know something's wrong and get help.
Hope this is what you're looking for!