Airline Transport Pilots (ATPs) are highly trained professionals responsible for flying commercial aircraft. They hold the highest level of pilot certification, which allows them to operate large passenger and cargo planes. ATPs must complete extensive training, including flight hours, simulator sessions, and written exams, to ensure they can handle various flying conditions and emergencies. In addition to flying, ATPs are responsible for pre-flight planning, navigation, and communication with air traffic control. They work closely with other crew members to ensure passenger safety and comfort. ATPs must also stay updated on regulations and advancements in aviation technology to maintain their skills and knowledge.