What additional responsibility do Aerodrome controllers have aside from managing pushbacks and taxiing?

Answer: B — Ensuring safe movement of vehicles on the airfield

Aerodrome controllers have a critical role in ensuring the safe movement of not only aircraft but also vehicles on the airfield. This responsibility involves closely monitoring ground operations to prevent accidents and maintain safety. Their duties encompass the management of all vehicles, including service vehicles, maintenance crews, and other ground traffic, ensuring that these movements do not interfere with aircraft operations, thus contributing to overall airport safety. The significance of this responsibility cannot be overstated, as improper vehicle movement can lead to dangerous situations, such as collisions with aircraft or creating obstacles in taxiways. By overseeing this aspect of air traffic management, aerodrome controllers help to ensure a seamless flow of operations on the ground, which is just as vital as managing aircraft movements during pushbacks and taxiing. Other potential responsibilities listed, such as issuing flight plans for long-range flights or coordinating with international air traffic, fall under different areas of air traffic control or operational management. Additionally, while monitoring air traffic control communications is essential, it generally pertains to other controllers rather than being a specific responsibility of aerodrome controllers.