A trainee croupier displays a deck of cards on a table at a training school for casino staff in Singapore March 26, 2010. The facility, which runs 24 hours a day and seven days a week, is the training ground for croupiers, dealers and other staff who will work in the Marina Bay Sands casino when it opens on April 27. It includes tables to train staff in a variety of games and in management, accounting and security. REUTERS/Vivek Prakash (SINGAPORE - Tags: BUSINESS EMPLOYMENT SOCIETY)