1.Personality questions: What's your strength & weakness? Why do you choose our company? 2.Several technical questions in details of Internship Experience (E.g., inspection methods, technical requirements) 3.Design Project (E.g., design flow, justification of different designs) 4.Responsibilities of main contractors (E.g., documents submitted to government's departments) 5.Important personalities to work in main contractor firms(asked by technical heads)