The Director of the Office of Management and Budget shall appoint persons who shall:
(1) Care for the property belonging to this State;
(2) Keep clean and in good order all the rooms, offices, apartments, library and furniture, halls, stairways and cellars in the buildings;
(3) Attend to the heating of the same;
(4) Look after the pavements and grounds attached thereto; and
(5) Perform the duties and do any and all things directed to be done by the Director of the Office of Management and Budget.