Wear comfortable walking shoes. If it looks like rain, wear or bring appropriate clothing such as a poncho or rain coat. Bring your own towel. When walking around the City, stick together in groups of at least two or three and use common sense. Pay attention to where you are and who is around.
People are security.
Save trash-talk for friends and acquaintances. We don't want to see your face on a milk carton or shopping bag. Be on time. No drugs or drinking. Anyone caught doing either will face disciplinary action.