Опрос пассажиров проводится с целью

Опрос пассажиров проводится с целью выявления, при оценке особенности его поведенческой реакции, в вещах, перевозимых пассажиром, незаконных (несанкционированных) вложений, в том числе переданных им другими лицами.

Результаты (английский) 1:

A survey of passengers is carried out to detect, when assessing the peculiarities of its behavioral reactions in things, transported by the passenger, illegal (unauthorized) investments, including those referred to them by others.

Результаты (английский) 2:

passenger survey is conducted in order to identify, especially when assessing his behavioral response, in the things of passengers, illegal (unauthorized) investments, including delegated to them by others.