Tonco construction is a sub contractor to Chevron Nigeria limited, so all interviews are conducted by CNL, they will inform you of a scheldue date, on the specified date you will be in the interview room of your company with your project manager and a supervisor, then a phone call will be made from Escravos offshore, your interviewers will introduced themselves and you will do the same, and all the instructions will be given out before the proper interview, such as duration of the interview and what you expected to do during the interview.