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Zone: Don't open the window if it's too cold.
Correct approach: No matter how cold it is, open the window.
A person exhales 22 litres of carbon dioxide per hour under normal circumstances, and if the ventilation is poor, the carbon dioxide exhaled by the human body can accumulate indoors. Opening windows for ventilation can allow people to get more"Air vitamins", that is, negative ions, can increase the life span of a person. The number of window openings is not as good as possible, opening the windows for ventilation 3 times a day, each time for no less than 15 minutes, can basically maintain the freshness of indoor air.
Myth: Open the window in the morning and at night.
Do: 10:00 a.m. to 3:00 p.m. is best to open your window.
Many people are accustomed to opening windows before going to work in the morning and coming back at night, according to research tests, the two peaks of air pollution in the city are generally around sunrise and in the evening, which is the most unsuitable time to open windows. The two opposing air cleaning periods are around 10 a.m. and 3 p.m., so it is recommended that you open more windows during these hours.
Myth: The kitchen only opens the window when stir-frying.
Do: Open the windows as long as you use the stove.
Nowadays, almost every family uses a range hood, but some friends only use a range hood and open windows when stir-frying, but do not use a range hood and do not open the windows when boiling water and stewing soup. In fact, even if it is just boiling water, the exhaust fumes from gas can easily accumulate in the kitchen and spread to the living room and bedroom. Therefore, when using gas, no matter what you are cooking, you should open the windows or use a range hood.
Myth: You can't open the window when you sleep in winter.
Correct practice: The window can be properly slit when sleeping in winter.
When sleeping in winter, many people always like to close the doors and windows to avoid the cold. In fact, try to open the windows as much as possible when sleeping in winter, but avoid convective winds and don't let the wind blow directly on your body. When you are sick or encounter strong winds or heavy rain, you should not open the windows.
Myth: You can't open the window on a hazy day.
Correct approach: On hazy days, you need to open the windows regularly.
When the smog is very severe, it is necessary to reduce the window opening time. It is best to open the window a little smaller and use a humidifier, humidification spray, or put a basin of water on the heating to increase the humidity of the air and let the dust and microorganisms sink down, and if possible, you can equip an air purifier to filter pollutants.
Small tips to improve the environment.
When decorating your home, choose green decorative materials with environmental labels;
As long as the stove is turned on, turn on the range hood, close the kitchen door at the same time, and open the window, which is conducive to air circulation and eliminates pollutants;
Put down the lid when flushing the toilet, and try not to open it when not in use;
Wet dust removal. The method is simple, that is, sprinkle some water indoors, and then gently sweep it with a broom after 10-15 minutes, and wipe the floor directly with a wet mop in the city. Wet dust collection prevents dust from flying and regulates indoor humidity.
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Because there are various smells in the cooking training room, it is necessary to keep the room ventilated so that the training room is dry and does not smell.
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1. The cooking demonstration room of the cooking operation room adopts advanced multi-class teaching equipment, and enables students to better grasp the standardization and standardized production procedures of dishes through the demonstration of Chinese dishes, cold dishes, food carving and Chinese and Western pastry production. Through the display of raw material specimens, dishes, food carvings, dim sum and other works, students can have a certain perceptual understanding of the art of cooking, so as to cultivate students' interest. 2. The pastry operation room is a training room for teachers and students to demonstrate and make Chinese pastry, which integrates all the processes of steaming, frying, boiling, branding and baking.
There are 5 training modules in the pastry operation room: stuffing process module, dough blank process module, forming technology module, cooking technology module, and decoration technology module. Through training, students are familiar with the operating principles of pastry making process, familiar with the performance and application knowledge of various additives, compound seasonings and other auxiliary raw materials, familiar with the main flavors of various main billet (leather) production, and understand the process of making various major genres of flavor dim sum and some western pastries, as well as the knowledge of new process operation.
3. Red case operation room.
The Red Case Operation Room is a training room for students to practice cooking Chinese dishes and putting together cold dishes, and to cultivate students' skills in heating, seasoning, and plating. The red case operation room is divided into 6 operation modules, namely: raw material processing module, side dish module, cold dish assembling module, knife processing module, food carving module, and dish cooking module.
After training, the chef has reached the corresponding level of professional theoretical knowledge and mastered the skills of Chinese cuisine.
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Micro-lessons are just one way for us to educate and teach. The development of micro-courses is still immature and in the development stage. Micro-course, or micro-course is just one of our many ways of education, now don't rely too much on high-tech, multi-** and other ways of teaching, teachers can not relax their own teaching quality to guess the big demand.
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When entering the cooking venue, you must wear special work clothes, simple and lightweight, but also wear hats, special shoes, and be clear about your physical health.
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First of all, you have to have personal hygiene and your dress, the clothes must be clean, tidy, and you have to wear a mask, because it is a food industry, so the requirements will be higher, etc.
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What are the requirements for personal hygiene and dress to enter the culinary field? There are a lot of requirements, the first must be clean and tidy.
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Because of my cooking training, a sanitary room has more characteristic requirements.
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Judging the quality of a chef school, you can consider the following three aspects: look at the brand: at least it must be a regular school, with relevant school qualifications, preferably with strong funds, and teaching equipment.
In fact, private colleges and universities have advantages over public ones, and the curriculum design of private schools is closer to market demand. Look at the training: learn the chef technique, the training course is of course the most important, just have theory, can't cook, which hotel will want you?
Therefore, practical training is very crucial, the proportion of practical training courses is higher than that of theoretical courses, but it does not mean that all practical training is the best, only the combination of theoretical training can maximize the learning effect. To see whether the management of a chef school is good or bad, in addition to seeing whether you can learn the skills, you should also consider whether you can improve your personal quality, only with good personal quality and exquisite skills, you will have long-term development in social work.
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Cooking to the New Oriental. Although the hotel equipment is good, you can use it if you want to, and the stove is used for stir-frying for guests, not for apprentices.
What wearing a mask, keeping a distance and ventilating more can effectively prevent viral infection, and from a physical point of view, this I do, which can certainly be guaranteed. Sponsor more than 70 ventilation can have a business stabilizer bar because your nose is not infected with this outside of this public welfare, so there are very few slightly better masks.
In winter, the doors and windows of the home are generally closed, resulting in poor indoor air circulation, and people always breathing in this space will lead to the production of a large amount of carbon dioxide, lack of oxygen, and the human body will have dizziness and chest tightness, so it is necessary to ventilate more.
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Formaldehyde is a harmful substance, a carcinogen, so open the window to ventilate, the smell of formaldehyde is dispersed, if the home does not live in the house, close the window, although formaldehyde can volatilize, but its emission efficiency will be very low, may be immersed in the wall or under the floor, when people enter the residence, it will cause harm to the human body.