Air Traffic Skills Assessment (ATSA) Practice Test 2026 – All-in-One Comprehensive Guide to Exam Success

When aircraft are holding over the Initial Approach Fix (IAF) while awaiting an ILS approach, it is crucial to understand the procedures for their separation and management. The correct statement highlights that separation is not required if the aircraft are positioned correctly. This means that if multiple aircraft are holding at the same fix but are adequately staggered in such a way that they do not pose a risk of conflict, they can safely maintain their positions without mandatory vertical or horizontal separation.

Positioning refers to the appropriate altitude, distance, and timing that keep aircraft safe from each other while they await their approach clearance. Properly managed holding patterns are designed to ensure efficient use of airspace and safe operations, especially during busy periods where multiple aircraft may be attempting to land or manage their transit to the airport. Therefore, this understanding reflects the nuances of air traffic control and the importance of spatial awareness among pilots and controllers alike.