Never use an extension cord for a cooking appliance, as it can overload the circuit and cause a fire. Hot water is an even worse idea because heat (as in the temperature kind) can make the burning sensation feel more intense. If burned, cool the first- and second-degree burned areas with cool running water for a minimum of 10 minutes. “Now attach a small fire to every single water vapor molecule. Once the fire is out, let the pan cool for a long time, the NFPA advises. Cover the flames with a metal lid or cookie sheet. As for dropping water … Do NOT use water: You should never use water on a grease fire, because it can splash and spread the grease, causing the fire to become even bigger. Oil has a density between 0.91 and 0.93 grams per milliliter, Dr. Biberdorf explains, while water has a density of 1. This quick demonstration, with powdered coffee creamer, demonstrates why there are sometimes terrible explosions in factories that make harmless food like sugar and flour. “It physically flings the grease out of the pan and shoots fire everywhere.”, Picture the steam escaping from a boiling pot of water, she explains. Don't drink water after eating that spicy pepper. It only takes minutes for an unattended pot of oil to catch fire, so never turn your back on it! Moving the pan could cause the fire to spread, growing faster and stronger. Water does help spread grease fires because as soon as it comes in contact with the boiling grease, it starts to boil violently (think of what happens when water gets into hot oil when you're frying something). Water fire extinguisher Water is a fantastic fire extinguisher for a number of reasons, one of which is the fact that it doesn’t catch fire itself, despite being composed of two elements that are … The affected area that comes in direct contact with the ice can become so cold that additional damage is done. If a fire ever gets out of your control, evacuate your home, call 911 and let the professionals take care of it, the NFPA says. Make Sure The Pan Is Seated Securely Inside The Cooker. (iStock) Anyone who has ever taken a bite of a super hot pepper knows that finding quick relief from the pain is difficult. “As the water goes from the liquid state to the gas state, the water vapor molecules leave the pan as fast as possible. Use a fire extinguisher. Never use flour, which can explode or make the fire worse. And as they do that, they take the grease with them,” she says. New comments cannot be posted and votes cannot be cast. Water will sink, superheat, and splatter, spreading the fire. Also, never pick up a pan that has flaming contents. This is why a constant supply of oxygen is essential for a fire to sustain itself. A carbon dioxide fire extinguisher not only might make the fire worse, but the blast of air can also send flaming metal dust flying in all directions. “Their bond is freakishly strong,” Dr. Biberdorf adds. Throw lots of baking soda or salt on it. Get a quick, personalized insurance quote today. You’ve likely heard the expression “opposites attract.” That applies to polar molecules: The positive end of a water molecule, for instance, wants to bond with the negative end of another water molecule. Whether you’re preparing a holiday meal or a quick snack, you should know what to do if a grease fire starts in your kitchen. 70% Upvoted. The fire point of canola oil, for example, is 371 C (700 F). Density is the ratio of mass to volume, or how tightly particles are packed together. Flour Does flour put out a fire like salt and baking soda? More cooking fires happen on Thanksgiving and Christmas than any other day. A special fire extinguisher or baking soda should be used to suffocate and stop the spread of grease fires in the kitchen. (see Tips) Start evacuating everyone from the building. It only takes minutes for an unattended pot of oil to catch fire, so never turn your back on it! With the middle cooking section off the fire, put the water pan in place, making sure it is seated securely on the four grill straps. Wet pellets are useless and when they dry become powder. When water turns to steam, it increases in volume about one thousand times. Grease fires are caused by letting oil get too hot, so the best way to prevent them is to never leave your kitchen unattended. Removing the lid too early could cause the fire to start again. A Class D fire … A molecule is polar when it has a positive charge at one end and a negative charge at the other. “It hits that very hot pan and immediately turns that water into steam and creates the fireball,” Stowe says. “So it’s going to go from a liquid to a gas in less than a second.”, The water molecules turn to steam. I just saw that on Facebook. To help prevent the spread of a grease fire, use a damp cloth to wipe your counters before, during and after cooking with oil, Dr. Biberdorf says. Magnesium powder burns extremely well and reaches temperatures of 2500°C. • Use a Class B Dry Chemical Fire Extinguisher – In case the fire has got big, use the fire extinguisher as your last resort. Yahoo fait partie de Verizon Media. best. The components of a nonpolar molecule are evenly distributed, so it doesn’t have an overall positive or negative charge. Soak a towel under the faucet, wring out the excess dripping water, and drape over the burning grease pan to smother it. One rule: Never try to put it out with water, according to the NFPA. Then it turns into steam and the steam expands splashing the oil everywhere. Oil smokes before it burns, so if you see your pan start to smoke, take it off the heat before it has a chance to catch fire. “They literally are doing everything they possibly can to minimize touching.”. First, Never pour water on a grease fire. If the pan seems unsteady, do not use the pan or add water to it until the problem has been resolved. From my experience, grill grease fires happen often when I cook meat. The following ingredients should NEVER be used to put out a grease fire: Water – will splash back and will spread drops of hot oil, making the fire worst and will injure people standing around. The grease begins to overheat, produces smoke, and — before you know it — it catches on fire. NEVER attempt to smother the fire with flammable materials. Grease fires, for example, can actually spread faster when doused with water. The most important thing to remember: Never, ever use water to put a grease fire out, as it can make the problem worse. This is the first step to understanding why water makes a grease fire worse, Dr. Biberdorf explains. Whether you’re preparing a holiday meal or a quick snack, you should know what to do if a grease fire starts in your kitchen. Yuck. ELI5: Why does water make a grease fire worse rather than put it out? Grease fires are very common occurrences. If the fire is small, cover the pan with a lid and turn off the burner. “That slight difference in density is enough to make them separate,” she says. Water boils at 212 degrees F (or less as altitude increases). Since water and oil don't mix, when you dump water on a grease fire, it sinks right through to the bottom of the pan and evaporates instantly, spreading flaming oil everywhere. The contents may spill, burn you and spread the fire. One more thing to consider, she adds: Water boils at a lower temperature than oil does. 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