I claim the ornamental design for a rider area for a floor maintenance vehicle, as shown and described.
FIG. 1 is a front perspective view of a rider area for a floor maintenance vehicle of my design shown in its ordinary environment when in use, mounted at the front end of a floor maintenance vehicle;
FIG. 2 is a front perspective view of the rider area for a floor maintenance vehicle of my design;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof; and
FIG. 5 is a right-side elevation view thereof;
FIG. 6 is a left-side elevation view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
Where included, broken lines showing environment or structure are for illustrative purposes only and form no part of the claimed design.