Health Impact - High temperature and humidity can lead to fluctuations in blood pressure and blood sugar, particularly affecting elderly individuals with chronic diseases [3] - Symptoms of heat exhaustion include dizziness, headache, fatigue, thirst, excessive sweating, and decreased concentration, which should be taken seriously to prevent progression to heat stroke [5][22] Public Health Measures - Many public spaces have been opened to provide cooling areas for citizens during extreme heat [7] - In Hebei, underground cooling points have been established, utilizing technology to enhance the experience for visitors [9] Energy Supply Challenges - The demand for electricity has surged due to high temperatures, with Zhejiang province recording a peak load of over 125 million kilowatts, a historical high [12] - Strategies to ensure electricity supply include increasing generation capacity and utilizing cross-regional power transmission [12][14] Labor Protection - New regulations mandate that outdoor work must cease when temperatures exceed 40°C, and limit work hours when temperatures are between 37°C and 40°C [22] - Construction sites are implementing staggered work schedules to avoid peak heat hours and providing cooling supplies to workers [24][26] Technological Innovations - Innovative cooling technologies, such as smart cooling vests, are being used to protect workers in high-temperature environments [20] - Drones are enhancing operational efficiency and reducing downtime for maintenance tasks during extreme heat [20]