Day Shift Employees Hours. The work day of all day shift employees, members of the Union, other than operators, who are employed in garages, shall start not earlier than 7:00 A.M. and be completed not later than 6:00 P.M., provided, however, that the work day of day shift employees who wash, clean, fuel or spot vehicles may be completed not later than 7:00 P.M. Shifts for Fare Systems Technicians will be determined by the Authority.