This ferry stuff was for the freshmen of the engineering students.
The video clip shows only a tip of an ice berg of the activities during the trip...
It is common in the student associations of Universities to have distinctive overalls which are then worn in parties and other activities.
AsTIN 2004 - Boat trip
Video: Astin - The ferry trip of Engineering students
Location: 60° 25' 59", 22° 12' 25"
Time: 17/09/2004 17:20