A house fire is an uncontrolled fire that occurs in a residential building. These fires can start from various sources, including cooking accidents, electrical malfunctions, or heating equipment. They can spread quickly, causing significant damage to property and posing serious risks to the safety of residents. Preventing house fires involves taking safety precautions, such as installing smoke detectors, having fire extinguishers, and creating an escape plan. Regular maintenance of electrical systems and being cautious while cooking can also help reduce the risk. In case of a fire, it is crucial to evacuate immediately and call emergency services like fire departments.