What is the path between the airport and the outer area primarily used for?

What is the path between the airport and the outer area primarily used for?

ہوائی اڈے اور بیرونی علاقے کے درمیان بنیادی طور پر استعمال کیا جاتا ہے؟
Explanation

The path between the airport and the outer area is used to screen baggage before it enters the terminal.

It helps ensure that no prohibited or dangerous items are brought into the airport premises.