How do you put out a candle without touching it?

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Thereof, is black smoke flammable?

At times, black smoke can be an indicator that a manmade material is burning such as tires, vehicles or a structure. As a general rule, the darker the smoke, the more volatile the fire is. Grey smoke can indicate that the fire is slowing down and running out of materials to burn. Does smoke have a temperature?

Regarding this, does smoking ignite gas?

Never smoke when refueling! Remember the vapors, not the liquid, ignite. That means a lit cigarette doesn't have to be near the gasoline for it to catch fire. (Editor's note: Studies show lighted cigarettes don't ignite gasoline, because it's a smoldering ash. Regarding this, what does it mean when a fire flashes? What Does Flash Fire Mean? A flash fire is a fire that ignites and spreads quickly at a high temperature but that only lasts for a short duration. These fires are sudden and are caused by the ignition of a combustible material (such as a solid dust, liquid aerosol, or gas) that has been dispersed into the air.

Also, are backdrafts common?

Backdrafts are very dangerous, often surprising even experienced firefighters. The most common tactic used by firefighters to defuse a potential backdraft is to ventilate a room from its highest point, allowing the heat and smoke to escape without igniting. Should you open a window during a fire? So, is it a good idea to open a window during a fire? Opening a window during a fire is not usually a good idea. This allows for increased oxygen to fuel the fire and can cause an increase in heat and the rate of fire spread.