Which of the following statements is true regarding vehicles crossing the apron?

The statement about vehicles crossing the apron requiring the use of the designated vehicle corridor is true. This regulation is in place to ensure the safety and efficiency of air traffic operations on the apron, which is a critical area for aircraft movement and ground handling activities.

Using designated corridors helps to minimize potential hazards by limiting vehicle movements to specific pathways, allowing for better organization of traffic flow and reducing the risk of accidents involving aircraft, ground personnel, and vehicles. It also ensures that vehicles do not interfere with aircraft operations or the movement of airport operations staff, which is vital for maintaining smooth and safe airport functionality.

Other options suggest scenarios that either oversimplify the necessity of designated routes, restrict movement unduly, or imply conditions not applicable to standard operational protocols. Therefore, adhering to the requirement of using designated vehicle corridors is crucial for compliance with airside safety regulations.