Core Viewpoint - The article highlights the risks associated with improper use of bathroom heaters (浴霸), particularly during cold weather, emphasizing the importance of safety measures to prevent fire and explosion incidents. Group 1: Incident Reports - A boy in Wenzhou, Zhejiang, experienced a fire in the bathroom due to an old-style heater that had been in use for over ten years [1] - In Anhui, a woman faced an explosion when switching from heating to ventilation after using the heater, fortunately without injuries [1] Group 2: Safety Guidelines - It is advised not to operate the heating and ventilation functions of the heater simultaneously to avoid damage to electrical circuits [3] - The heater should be turned on in a specific sequence: first the ventilation, then the heating, to ensure proper air circulation [3] - After use, the heating function should be turned off first, allowing the heater to cool down before switching off the ventilation [3] Group 3: Product Selection and Maintenance - Consumers should choose heaters from reputable manufacturers that meet the "3C" national certification standards, with a typical lifespan of 6-8 years [4] - Regular checks of electrical wiring and components are necessary before reusing a heater after a long period of inactivity [4] - It is crucial to avoid water exposure to electrical components during use and to disconnect the power supply immediately after use [4] Group 4: Emergency Procedures - In case of smoke or fire, the power should be turned off immediately, and professional help should be sought instead of attempting repairs [4] - If a fire occurs, do not use water to extinguish it while the power is still on; instead, use a dry powder extinguisher if safe to do so [4]

Core Viewpoint - The article highlights the safety hazards associated with the use of heating lamps (浴霸) during winter, emphasizing recent incidents of fires caused by these devices and providing guidelines for their safe usage. Group 1: Recent Incidents - A boy in Zhejiang experienced a fire in the bathroom due to a heating lamp that started smoking and burning while he was bathing [1] - In Anhui, a woman faced an explosion of the heating lamp after switching from heating to ventilation, fortunately without injuries [3] - A heating lamp in a residential bathroom in Ningbo caught fire after showing signs of malfunction for over two weeks, indicating poor maintenance practices [5] Group 2: Causes of Fire Hazards - Poor quality heating lamps pose significant safety risks due to substandard materials and lack of safety testing [6] - Aging heating lamps are prone to bulb explosions and electrical fires due to deteriorating wiring [7] - Prolonged use of heating lamps can lead to overheating and short circuits, increasing the risk of fire [7] Group 3: Safety Guidelines for Usage - Users should avoid operating the heating and ventilation functions simultaneously to prevent damage to electrical circuits [8] - Maintain a minimum installation distance of 40 cm from the ceiling to ensure safety [9] - The heating lamp should not be used for extended periods to prevent health risks due to high power [10] - It is crucial to select products with "3C" certification and have them installed by professionals to avoid overload [11] - Regular checks of electrical wiring and components are necessary to prevent accidents [16] Group 4: Emergency Response - In case of a fire, the first step is to cut off the main power supply [17] - If the fire is small, a dry powder extinguisher can be used, but water should never be used to extinguish electrical fires [18] - For larger fires, evacuate immediately and call emergency services without attempting to turn the power back on [19][20]

Core Viewpoint - The article highlights the safety risks associated with improper use of bathroom heaters, emphasizing the importance of following safety guidelines to prevent accidents. Group 1: Safety Guidelines for Bathroom Heaters - When purchasing bathroom heaters, it is crucial to select products from reputable manufacturers that have the "3C" national mandatory certification [1] - The safe usage lifespan of bathroom heaters is 6 to 8 years, and they should be replaced promptly after this period [1] - It is recommended to first activate the fan function before turning on the heating function when using the heater [1] - Users should avoid using the ventilation and heating functions simultaneously [1]