Tend machines that stuff baseball base covers with materials.
What does a Base-Filler Operator do?
Tends machine that stuffs baseball base covers with materials to form baseball bases: Dumps filler material in machine hopper or positions material between jaws of machine. Positions cover to receive filler and activates machine to force material into cover. Removes stuffed base from machine and examines base to ensure base meets company specifications. May operate sewing machine to close open end of base.