Although Miang Kai is a small restaurant but they should have safety and security system to protect and to safe both of people and property from the accident happens. And avoid those causes of injury from danger and accident happen when they are cooking in the kitchen and while they are still in the restaurant. This place is no need the security guards but they should concern about the safety in their restaurant, the areas that they must concerns are the customer bathroom, the floors, the kitchen is the important area which they must concern because this area use fire, gas, etc. Miang Kai restaurant should have sprinkler activation detector on ceiling, or portable extinguishers in them place.