was scheduled to work and had an unexpected emergency or sick call, I would work additional shifts to fill in.” The claimant denied self-limiting her hour, but on cross she conceded that when she applied for her job she specifically sough only per diem work but that she specifically was hire to work one day a week and she was generally availbe to work on the other week days and that when she applied for the job she was not interested in part-time or full-time work