Acabei precisando fazer hoje,
Dias da Semana, dai na hora de criar o schedule aponta pra essa WINDOW,
=)
BEGIN
DBMS_SCHEDULER.CREATE_WINDOW(
window_name=>'DIAS_SEMANA',
resource_plan=>'INTERNAL_PLAN',
start_date=>systimestamp at time zone '-3:00',
duration=>numtodsinterval(60, 'minute'),
repeat_interval=>'FREQ=WEEKLY;BYDAY=MON,TUE,WED,THU,FRI',
end_date=>null,
window_priority=>'LOW',
comments=>'Dias de Semana');
END;