Marshalling

The primary responsibility of an aircraft marshaller is to direct an aircraft to its assigned parking spot, ensuring it is safely and securely positioned on the tarmac.
Marshalling staff gives a standardized hand signals to the pilots with limited vision both of the aircraft and of ground obstacles from the cockpit.

Passenger Boarding Bridge Operation

Passenger boarding bridge operation refers to the management and operation of the enclosed walkway that connects the terminal gate to the aircraft, allowing passengers to board and embark and disembark the plane directly from the terminal building. It eliminates the need for passengers to walk on the tarmac or be exposed to adverse weather conditions while accessing the aircraft.