What is an important feature of Airsteps?

Airsteps are specifically designed to provide seamless access between the aircraft doors and the ground, facilitating passenger boarding and disembarkation. This feature enhances the efficiency of airport operations by allowing passengers to move directly from the aircraft to the tarmac or terminal without needing additional transport or intermediaries.

In the context of airport operations, the ability of Airsteps to create a direct link is crucial, especially at airports where jet bridges are not available due to space constraints or operational procedures. The other choices involve distinct functions that do not align with the primary purpose of Airsteps, such as fixed boarding structures, air traffic control, or monitoring passenger counts, which are managed through different systems and procedures. Thus, the significant role of Airsteps as transport mechanisms between the aircraft and the ground clearly represents their essential function in airport logistics.