Final answer:
In air freight, ULDs stand for Unit Load Devices, which are essential containers and pallets that consolidate cargo for easy aircraft loading.
Step-by-step explanation:
Loading equipment for air freight includes various devices that help in moving and handling cargo efficiently. ULDs stand for Unit Load Devices, which are containers and pallets used in transport to consolidate cargo into single units that can be easily loaded onto an aircraft. These devices are essential in ensuring that goods are transported safely and securely, minimizing damage and loss.