1 . It’s a good idea for everyone to know first aid techniques.       1     because most outdoor activities take participants (参与者) away from populated (人口密集的) areas.

    2     if you’re hiking or mountain biking away from populated areas. First is that an accident or a health event can happen anytime and, secondly, help may take a while to reach you. Depending on your location, the first aid skills of a friend or a nearby stranger may mean the difference between life and death. In most cases, a person trained in first aid care is unlikely to be around.     3     if we know some basic things about first aid.

A major health event can occur anytime at any place, so getting trained in first aid can ensure you’ll be able to help those in need.     4    . When different types of conditions present themselves, treatment in the first 10 minutes can change that person’s chance of survival.

First aid knowledge could save your own life. It’s likely that an accident could occur in a situation where no one is trained to give first aid. Get trained, and you may be able to instruct others on how to properly treat you or apply first aid techniques yourself, depending on the situation.     5    .