How do ULDs contribute to cargo handling efficiency?

ULDs, or Unit Load Devices, are specialized containers and pallets used in air freight that significantly enhance cargo handling efficiency. The primary reason for this is their design, which facilitates quicker loading and unloading. ULDs enable cargo to be consolidated into a single unit, making it easier for ground crews to handle larger volumes of cargo at once. This consolidation minimizes the time aircraft spend on the ground, which is critical for turnaround efficiency.

When ULDs are utilized, they can be loaded into the aircraft quickly as a whole unit, rather than managing individual packages, which takes longer. This streamlined process is in contrast to methods that may involve handling each item separately, which can lead to inefficiencies and longer loading times. In busy airports with tight schedules, any reduction in cargo handling time translates directly into improved overall operational efficiency.

The other options do not capture the main benefit of ULDs effectively. While ULDs may sometimes be lighter than standard containers, their weight is not the core factor in improving handling efficiency. They also do not inherently reduce cargo weight; instead, they facilitate efficient management of the total weight being transported. Lastly, the use of ULDs may actually decrease the number of personnel required, as fewer individuals are needed to manage larger