What is the minimum altitude for performing training maneuvers in ATP aircraft for single-engine airplanes?

The minimum altitude for performing training maneuvers in ATP aircraft specifically for single-engine airplanes is established at 1,500 feet Above Ground Level (AGL). This altitude is crucial as it provides a safety buffer that allows for sufficient recovery time during training maneuvers, such as stalls or simulated engine failures. At 1,500 feet AGL, pilots are in a position where they can effectively execute necessary recovery procedures while still maintaining a margin for safety. This altitude also aligns with regulatory standards and best practices in flight training to ensure that pilots have adequate time and altitude to manage various scenarios that may arise during training.