What is the safest method for handling a kitchen fire?

Using a fire extinguisher or covering the flames with a lid is the safest method for handling a kitchen fire. A fire extinguisher is designed specifically to combat fires and can quickly suppress flames, provided it is appropriate for the type of material that is burning. For grease fires, which are common in kitchens, using a lid to smother the flames effectively deprives the fire of oxygen, which is essential for combustion. This method prevents the fire from spreading and can extinguish it safely.

In contrast, using a large pot of water can be dangerous, especially for grease fires, as it may cause the flames to flare up and spread further. Throwing flour on the fire is also risky, as this can create a dust cloud that may ignite and worsen the fire. Waving a kitchen towel at the fire does not provide a substantial means of extinguishing flames and may even expose the person to heat or flames, increasing the risk of injury. Thus, the recommended methods focus on controlling and suffocating the fire to ensure safety.