What is the capacity range for an LD-4 unit load device?

An LD-4 unit load device (ULD) is specifically designed to facilitate the efficient transport of baggage and cargo on commercial aircraft. The capacity range for an LD-4 ULD typically varies based on the configuration and the type of cargo being loaded.

The correct answer indicates that the weight capacity of an LD-4 unit load device ranges from 500 to 5,000 pounds, which accurately reflects the versatility and load-bearing ability of the LD-4. This range allows for the handling of a variety of cargo types, including passenger bags and small freight items, making it a common choice in the industry for ramp operations.

In practice, this capacity is crucial for ramp agents to understand, as it dictates how they load and balance the aircraft properly while ensuring compliance with safety regulations and optimal weight distribution. Balancing the weight capacity is essential for effective aircraft performance and fuel efficiency, underlining the importance of this knowledge for ramp agents.