Automatic task choice mode. The interviewer cannot select an interview; the system allocates them.

Manual task choice mode. The interviewer can select the interview that is to be started from all the available surveys.

Survey assignment task choice mode. After logging in, the interviewer can select the survey they wish to work with. The system then allocates interviews to the interviewer from the selected survey only.

Choice task choice mode. After logging in, the interviewer can select the mode in which they wish to work. The interviewer can select the mode from all available task choice permissions.