Air Traffic Skills Assessment (ATSA) Practice Test

Flight progress strips are primarily used for recording aircraft movement throughout various phases of flight. These strips serve as a vital tool for air traffic controllers, allowing them to keep an organized and updated log of each aircraft's status, including information such as its departure and arrival times, position, intended routing, and any other critical updates during its journey.

The information captured on these strips facilitates effective communication among air traffic controllers and enhances safety by providing a clear, visual representation of all aircraft movements within a given airspace. By tracking this data, controllers can manage air traffic more efficiently, reducing the risk of collisions and ensuring timely arrivals and departures.

In contrast, the other options do not reflect the primary purpose of flight progress strips. While aircraft weight, flight distances, and weather conditions are important factors in aviation, they are recorded and monitored through different systems and tools, making them less relevant to the specific function of flight progress strips.