What is the temperature of the construction site for high-temperature construction?

The operation in high temperature environment refers to the operation in which the wet bulb temperature index (WBGT index) exceeds the specified limit under the abnormal working conditions of high temperature, strong thermal radiation or high humidity (relative humidity ≥80%RH). Including high temperature weather operations and high temperature operations in the workplace.

High temperature weather refers to the weather where the daily maximum temperature is above 35℃ released to the public by the meteorological offices and stations affiliated to the competent meteorological departments at or above the prefecture level. Hot weather operation refers to the operation that the employer arranges workers to carry out in a high-temperature natural meteorological environment in hot weather. High temperature operation in the workplace refers to the operation in which the average WBGT index in the workplace is ≥25℃ in the process of production and labor.

Extended data

Coping methods of high temperature weather

1, outdoor work should pay attention to take effective protective measures to avoid skin exposure to the sun for a long time, and it is best to bring cold drinks;

Be careful not to run in the sun or go to crowded places. Don't turn on the air conditioner immediately after returning to the room from the outside;

3. Try to avoid traveling from 10 to 4 pm, and replenish water before you are thirsty;

4. Pay attention to food hygiene in hot days to prevent gastrointestinal colds;

5. Pay attention to keep enough sleep, live a regular routine and enhance immunity;

6. Pay attention to special people, especially the elderly and children. High temperature days are easy to induce cardiovascular and cerebrovascular diseases in the elderly, and children have bad symptoms;

7. Pay attention to prevent the onset of solar dermatitis after sun exposure. If the skin has symptoms such as redness and swelling, it should be washed with cold water, and severe cases should go to the hospital for treatment;

8. Pay attention to symptoms such as dizziness, nausea, dry mouth, unconsciousness, chest tightness and shortness of breath. You should suspect that it is an early symptom of heatstroke. You should rest immediately and drink some cold water to cool down. If the illness is serious, you should go to the hospital immediately.

Baidu encyclopedia-high temperature weather

Baidu encyclopedia-high temperature operation