how to protect perishability products and services in hotel industry?

Answer 1

You have to set up a rotation system to make sure the freshest is used after the stuff that's there. You need to have qualified people working in these areas, have them take the Servesafe course. It's offered by the National Restaurant Association its nationally recognized.

Answer 2

It's called refrigeration. Hotel's have huge refrigerators that are often called, "walk-ins" where it's a room that they've set up a cooling unit and insulated walls.