Firefighters are first responders who are trained to extinguish fires in a variety of settings, including buildings, forests, and vehicles. They also respond to other emergencies such as car accidents, medical emergencies, and natural disasters. Firefighters typically work in teams, using specialized equipment such as fire trucks, hoses, and protective gear to combat fires and save lives. In addition to their emergency response duties, firefighters also engage in fire prevention activities, such as conducting safety inspections and educating the public about fire safety. Overall, firefighters play a crucial role in protecting lives and property from the dangers of fire.