What are the safety precautions for construction in hot weather?

What are the safety precautions for construction in hot weather? What emergency measures are in place? Please read the article by the editor of Zhongda Consulting.

1. Precautions for construction in hot weather 1. People suffering from persistent hypertension, anemia, emphysema, kidney disease, cardiovascular system and central nervous system diseases are generally not suitable to engage in high temperature and high-altitude work. Work. 2. Avoid working alone in harsh conditions. 3. People who work in high temperatures should drink more tea, mung bean soup and refreshing drinks with a salt concentration of 0.1 to 0.3%, but avoid over-drinking. It is best not to exceed 300 ml at a time. 4. Strengthen personal protection. Wear light-colored clothes and wear various protective equipment according to work needs to prevent sun exposure. Take sun protection measures. During open-air construction, avoid direct sunlight on the head and direct absorption of radiant heat by the skin. Wear a comfortable and breathable safety helmet and loose clothing. 5. Control overtime work and ensure a good balance between work and rest; the construction team should strengthen the management of workers’ collective dormitories to ensure that workers eat, sleep and rest well. Scientific and reasonable diet. It is recommended that the canteen prepare a large amount of vegetables, appropriate fruits, and appropriate amounts of animal protein and fat to supplement physical energy consumption. 6. It is strictly forbidden to work shirtless or wearing slippers at the construction site. Inspections on the wearing and use of safety protective equipment should be strengthened to ensure the true implementation of labor protection measures. 7. When welding at the construction site, a hoarding should be installed at the lower spark landing point to prevent the spread. Smoking and the use of open flames are strictly prohibited. Safety operating procedures should be strictly followed during the use of oxygen acetylene bottles, and sun exposure should be protected. 12. In order to prevent falling from heights, those who are in a bad mood, suffer from high blood pressure, heart disease, or fear of heights are not allowed to work at heights; when the external scaffolding and scaffolding boards are not synchronized, that is, the safety conditions are not met, Do not work at heights. 2. Symptoms and emergency measures of heat stroke 1. Symptoms of heat stroke (1) Premonition of heat stroke. The symptoms are: after working in a high-temperature environment for a period of time, there will be a lot of sweating, thirst, physical weakness, inability to concentrate, and uncoordinated movements. Under normal circumstances, the body temperature is normal or slightly elevated at this time, but It won't exceed 37.5 degrees. (2) Mild heat stroke. The symptoms are: in addition to the symptoms of aura of heat stroke, there may also be dizziness and fatigue, flushed complexion, chest tightness and shortness of breath, burning and dry skin, and body temperature rising to above 38.5 degrees. If timely rescue is not provided at this time, heat syncope or heat collapse will occur. (3) Severe heat stroke. Generally, it is caused by mild heat stroke (patient) that is not treated in time and properly, resulting in serious deterioration of the condition, followed by coma, convulsions or twitching of hands and feet. At this time, the skin of heat stroke patients is often dry and sweatless, and the body temperature rises to above 40 degrees. If emergency treatment is not given immediately, life safety may be endangered. 2. Emergency measures for heat stroke (1) For those with signs of heat stroke or mild symptoms: leave the hot working environment immediately, go to a cool, quiet, well-ventilated place to rest, loosen your clothes, and drink cool drinks (light salt water or strong tea). (2) People with severe or high fever need first aid: a. Cool down quickly, place the patient in a cool and ventilated place, and undress; b. Place ice packs on the patient’s head, armpits, groin area, etc.; c. Use Use ice water, cold water, or alcohol to rub or spray the body; eventually the body temperature will drop to about 380C and prevent the temperature from rising again; d. Massage the limbs to prevent blood stasis. (3) In addition to the above treatments, patients with heat cramps should be given salty drinks and, if possible, intravenous infusion of 500 to 1000 ml of normal saline. (4) For patients who are seriously ill, all means must be used immediately to send the patient to the hospital as soon as possible.

The above is the content compiled by Zhongda Consulting

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