Help! ASAP How will you lessen the possible effects of disaster in terms of lives, property and health?

Reduce land price: because of inequality (money wise) many people can’t afford to live in the city and a forced to live on hills where depending on the country is a really risky place to live due to storms and slippery soils.
health care should be free for everyone as it’s a basic human necessity, many people die because of lack of instruments and equipments however.
providing education for all; at work or at home, it doesn’t matter where as long as people know what to and what not to do.
this can be applied in a construction scenario:
the workers should know that they have to wear helmets, how to tie ropes properly in order to stay safe and etc