Why do hotel kitchens come in and out of different doors?

The kitchen of the hotel comes in and out of different doors, and this is to avoid security issues.

Because I think it's easier to get in and out of different doors.

In order not to be crowded, the kitchen is a different door.

Hello, the kitchen of the hotel, because for the sake of order, his entry and exit are different doors, if the entry and exit are unified to the door, it will produce a very chaotic order.

Definitely, because when people cook too much, it is easy to have problems, and everyone is easy to bump into each other.

Why do the kitchens come in and out of the kitchen? At noon, because of their designs, different people are divided.