Core Points - The article discusses recent incidents in Daxing District where firefighters responded to false alarms caused by heating steam, emphasizing the importance of distinguishing between steam and smoke from fires [1][2] - Firefighters provided guidance on how to identify the differences between heating steam and fire smoke, highlighting visual and olfactory cues [1][2] Group 1 - The Daxing District Fire Rescue Team has dealt with multiple false alarms due to heating steam, which was mistaken for smoke [1] - Residents are encouraged to maintain fire safety awareness but should also learn basic identification skills for smoke and steam [1] - Heating steam appears as white, uniform, and transparent during the day, while fire smoke is typically gray, black, or yellow, and varies in density [1] Group 2 - At night, distinguishing heating steam from smoke becomes more challenging [2] - Residents are advised to approach the "smoke" if conditions allow, and if it is odorless, they should inform the emergency services that it is likely steam [2]