What altitude should be avoided for aerobatic maneuvers and other practices?

The correct answer indicates that aerobatic maneuvers and other practices should be avoided below 3,000 feet AGL (Above Ground Level). This altitude is significant because it provides a sufficient safety margin for recovery from any potential flight maneuver incidents, ensuring that the pilot has enough altitude to respond effectively if an issue arises during aerobatics.

Operating below 3,000 feet AGL reduces the available time and altitude needed to recover from a maneuver gone wrong, potentially leading to insufficient altitude for a safe recovery. This regulation is in place to enhance safety during flight training and performance maneuvers, where there is an increased risk of stall or loss of control. By maintaining this altitude, pilots can better manage their aircraft’s performance and handling characteristics, thus reducing the likelihood of accidents.

The other choices represent lower altitudes that do not provide the same level of safety and recovery opportunity, making them unsuitable for such maneuvers.