The dining room of the hygienic standard canteen:

The windows are bright and the doors are clean, the dining tables and chairs are arranged orderly, clean and tidy, the ground and pool are dirty, the walls are free of dust, and the roof is free of cobwebs. Kitchen operation room: all kinds of kitchen utensils are placed orderly, clean and free from oil stains, dirt and cockroaches on the ground. Cutting board knives are used separately for raw and cooked food. Cutting board knives are often washed with boiling water, and the meat washing box is dedicated. Garbage is cleaned at any time. Do not wear work clothes every other day when cooking.