冬季用火用电，小心这些安全隐患

Group 1 - The meteorological department predicts significant fluctuations in temperature this winter, with frequent cold waves and increased safety risks related to household electricity, gas, and heating [1] - The use of high-power electric appliances such as electric heaters and electric blankets will rise, leading to an increased risk of fire, necessitating heightened safety precautions [1] - Consumers are advised to look for the "3C" mark on heating products, which indicates compliance with national safety standards [1] Group 2 - When using household gas, it is crucial to check for safety hazards, especially in winter when kitchens are often sealed, leading to insufficient oxygen supply and potential carbon monoxide poisoning [3] - The color of the flame from gas appliances can indicate proper combustion; a blue flame signifies normal operation, while yellow or red flames indicate incomplete combustion, requiring immediate ventilation [3] - Many energy-saving products may not be compatible with gas appliances, potentially causing damage; users should contact gas companies for inspections if issues arise [3] Group 3 - In the event of a fire, it is essential to assess the situation quickly within the first minute, determining the fire's size and type of materials burning [4] - If the fire exceeds the size of an A4 paper or is not controlled within a minute, individuals should abandon attempts to extinguish it and call for help, providing clear information about the fire [4] - Residents should follow safety protocols, such as checking the temperature of doors before opening and sealing off rooms to delay the spread of fire and smoke while waiting for assistance [4]