Question

when is survillance really effective​

Answer 1

Answer:

The study showed that CCTV cameras are effective in preventing crime in public places such as parking garages. Street lighting is shown to decrease crime rates against property in town centers. Street closures and barricading (defensible space) can reduce crime in public places in inner-city neighborhood.

Answer 2

Being a great server is about one simple principle: treat others the way you would like to be treated. It basically translates to making sure your customers are happy and their dining experience goes smoothly. It goes beyond just getting all the orders right and making sure the drink glasses are always full.