"Please hold onto your boarding pass and documents, and do not lose them."
"Parents, please look after your children."
"Those who have finished the check, please immediately move to the other side without stopping."
The naval marine holding the loudspeaker repeated the boarding check precautions in a tone that would not provoke annoyance. From time to time, he also maintained order. With their efforts and the cooperation of the passengers, order was well managed on site, making this sudden boarding check resemble the orderly queues at embassies for submitting visa applications.