So that when the disaster occurs, the well-trained residents of the community can develop the spirit of helping each other before the official rescuers arrive or owing to official rescuers are...
all of the above
To give an idea of what to do when your in a emergency lol well also to give knowledge of what to do or happens in a accident
It is up to the final judgment of the individual making the decision. Not ALL things that are called emergencies are GENUINE emergencies.
Something that increases human alertness, causing one to panic, can include natural disasters, etc.