Recruitment Day at Schlumberger office. 8-12 candidates invited. 1.) Presentation by Slb recruiters 2.) Individual Presentation before entire group: 5 Slides with 5 questions that had been given by Schlumberger a few days prior to the interview. 3.) Group excercise: Group split up into two or three and then have to build a bridge with toiletpaper rolls and magic tape. Or receive a number of A4 sheets (say 20) and magic tape and a ruler. Task is to build as high a tower as possible in 40 Minutes. Group members might be changed inbetween.