public MaintenanceCrew SecondMaintenanceCrew()
        {
            var secondMaintenanceCrew = new MaintenanceCrew {

                 CrewID = new Int32()
            ,
                 CompanyId = new Int32()
            ,
                 MaintenanceOrder = new MaintenanceOrder()

             };

            return secondMaintenanceCrew;
        }
        public MaintenanceCrew ThirdMaintenanceCrew()
        {
            var thirdMaintenanceCrew = new MaintenanceCrew {

                 CrewID = new Int32()
            ,
                 CompanyId = new Int32()
            ,
                 MaintenanceOrder = new MaintenanceOrder()

             };

            return thirdMaintenanceCrew;
        }
        public MaintenanceCrew FirstMaintenanceCrew()
        {
            var firstMaintenanceCrew = new MaintenanceCrew {

                 CrewID = new Int32()
            ,
                 CompanyId = new Int32()
            ,
                 MaintenanceOrder = new MaintenanceOrder()

             };

            return firstMaintenanceCrew;
        }