alter table Transfer_Piping add CompleteTime datetime null;
alter table Transfer_StaticEquipment add CompleteTime datetime null;
alter table Transfer_RotatingEquipment add CompleteTime datetime null;
alter table Transfer_Instrumentation add CompleteTime datetime null;
alter table Transfer_Electrical add CompleteTime datetime null;
alter table Transfer_Civil_Structure add CompleteTime datetime null;
alter table Transfer_Firefighting add CompleteTime datetime null;
alter table Transfer_Telecom add CompleteTime datetime null;
alter table Transfer_Plumbing add CompleteTime datetime null;
alter table Transfer_HVAC add CompleteTime datetime null;