What should I do if I suddenly encounter a sandstorm? Safety teaching plan

First, we should pay attention to walking and cycling, and take less long and narrow passages between tall buildings. Because the narrow passage will form a "narrow tube effect", the wind in the passage will increase, which will bring certain danger to pedestrians walking in it. Second, be careful not to stay in billboards and old trees for a long time. Some billboards may collapse under the strong wind because they are not installed firmly; Moreover, some old trees are very easy to break in windy weather because they are dead and have weak foundations, which is very dangerous to pedestrians. Third, we should pay attention to the safety of light vehicles. Because of its light weight, light vehicles may be lifted by strong winds when driving at high speed. So put something heavy on the light bus, or drive slowly. Fourth, we should pay attention to riding bicycles as little as possible. Because in windy weather, downwind or headwind will not cause too much danger to riding, but once riding in crosswind, it is likely to be blown down by strong wind, causing physical injury. Fifth, pay attention to carrying dust-proof items such as masks and scarves. In order to avoid the harm of dust to eyes and respiratory system, especially the elderly and children, try not to go out. Experts remind: Old people and children should try not to go out during the sandstorm. When the sandstorm strikes, the elderly and children should try not to go out, close the doors and windows, add more green plants indoors or use humidifiers to increase the air humidity and reduce the chance of illness. Try to avoid cycling when going out, and it is best to wear dust masks, glasses, veils, etc. Don't rub the dust when it squints. When the eyes are stimulated by dust, a lot of tears will flow out, and then when you blink, the dust will also flow out with the tears. If you have symptoms such as eye pain, cough, expectoration and asthma, you should see a doctor in time. Drinking more water and eating more fruits in order to live healthily in dusty weather will add a lot of troubles to people, and at the same time, there will be diseases related to dust. However, as long as you take the following precautions, you can stay healthy in dusty weather. 1. Prevention in advance is better than cure. In windy, dry and dusty weather, bacteria, viruses, mycoplasma and other microorganisms are active frequently, which is beneficial to spread and easily induces pharyngitis, nosebleeds, dry eye, keratitis, tracheitis and asthma. Usually delicious with throat lozenges to keep your throat cool and comfortable; Drop eye drops several times to avoid dry eyes; Ten thousand first-class nosebleeds, you can often drop a few drops of drying oil around the nostrils to keep the nasal cavity moist and prevent capillary rupture and bleeding. 2. Avoiding sandstorm and increasing physical resistance are the main ways to avoid colds, especially to prevent the recurrence of respiratory diseases. When there is a sandstorm, outdoor sports should be avoided as much as possible, especially for the elderly and the infirm. You should cancel morning exercises and exercise indoors. 3. Indoor humidity test shows that 50% ~ 60% relative humidity is the most comfortable for human body. In windy and dusty weather, the air is very dry and the relative humidity is low, so people's throat is dry and their mouth is dry, which is easy to get angry, which can easily lead to or aggravate respiratory diseases, and also make their skin dry and lose moisture. In this regard, humidifiers can be used indoors, and methods such as sprinkling water and mopping the floor can be used to keep the air humidity appropriate. 4. Pay attention when going out. The main function of dust mask is to prevent harmful gas from being inhaled into respiratory tract. Wearing a mask can effectively prevent dry mouth and nose, itchy throat, excessive phlegm and dry cough. Hats and scarves can prevent hair and exposed parts of the body from falling on dust and sand, and solve the unhappiness caused by itchy skin. Goggles can reduce the probability of wind-blown sand entering the eyes, which will cause corneal abrasion, conjunctival congestion, dry eyes and tears. Once the dust blows into your eyes, don't rub it with dirty hands. Wash or drop a few drops of eye drops with running water as soon as possible, which can not only keep your eyes moist, but also help dust flow out and play an anti-infection role. 5. Drink more water and eat more fruits, dust and sand. Dry weather is prone to cleft lip, dry throat and smoking nose. , which is what people call getting angry. Lack of water in the body can also cause difficulty in defecation, causing hemorrhoids, anal fissure and bloody stool. Drink more porridge, soup, tea and fruit juice to increase body water content, replenish lost water and accelerate the discharge of various metabolic wastes in the body. 6. Clean up the dust in time. After entering the house from the outside, you can rinse your mouth with clear water to clean your nose and reduce the chance of infection. If possible, take a bath and change clothes in time to keep your body clean and comfortable. Indoor dust should be cleaned in time and wiped with a wet rag to prevent dust from flying into the room and inhaling into the respiratory tract. 7. Pay attention to skin care in dry but dusty weather. The moisture on the surface of human skin is easily taken away by wind and dust, and the skin becomes rough. Therefore, after going home, you should wash your face in time and apply hydrating skin care products. 8. Pay attention to personal safety. Pay attention to personal safety in sandstorm weather. Try to stay away from tall buildings. Don't walk or stay under billboards or trees. When encountering strong sandstorm weather, drivers and friends on the road should not worry, park their cars in low-lying places and wait until the strong wind has passed before driving.