Core Viewpoint - The article emphasizes the importance of safety when using electric heating devices during the cold season, highlighting recent incidents of fire caused by electric blankets and other heating appliances [1][2]. Electric Blanket Safety - Recent incidents of electric blankets catching fire have been reported, with one case in Beijing resulting in significant damage to a mattress [2][4]. - Firefighters indicate that most electric blanket fires are caused by broken heating wires or poor connections, which can lead to temperatures exceeding 800 degrees Celsius [6]. - Recommendations for safe use include purchasing from reputable sources, ensuring the product has a "3C" certification, and following the usage instructions [6]. Proper Usage Guidelines for Electric Blankets - Avoid prolonged use; unplug after reaching desired temperature and do not use overnight [8]. - Do not fold the blanket during use and check for wrinkles [9]. - Keep the blanket dry to prevent electric shock [10]. - Keep sharp objects away from the blanket to avoid damage [11]. - Regularly check and replace blankets after six years of use to prevent hazards [12]. Electric Heater Safety - Electric heaters should not be used near open flames or flammable materials, maintaining a distance of at least one meter from such items [15][16]. - Do not cover or obstruct the heater while in use, as this can lead to fire hazards [17]. - If any leaks or unusual noises occur, stop using the heater and seek professional repair [18]. Fire Response Protocol - In case of an electrical fire, do not use water to extinguish it; instead, turn off the main power and use a dry powder or CO2 extinguisher [20]. Hand Warmer Safety - Choose hand warmers with electric heating wires for safety, avoiding those with liquid that can leak [22]. - Do not use hand warmers while charging to prevent explosion risks [23]. - Avoid placing hand warmers in bedding to prevent burns and accidents [25]. General Safety Reminders - Always look for the "3C" certification when purchasing heating devices and keep flammable materials away from these appliances to ensure safety [25].