Emergencies are unexpected situations that require immediate action to prevent harm or danger. They can involve various scenarios, such as medical crises, natural disasters, or accidents. Common examples include heart attacks, fires, and floods. Responding quickly and effectively is crucial to minimize risks and protect lives. In emergencies, it is important to have a plan and know how to contact emergency services, such as 911 in the United States. Being prepared can make a significant difference, whether it involves having a first aid kit, knowing evacuation routes, or understanding basic safety procedures.