Tend automatic presses that mold pellets for use as synthetic gems.
What does a Synthetic Gem Press Operator do?
Tends automatic press that molds pellets for use as synthetic gems: Installs die in press with handtools and loads hopper with pellets. Starts machine and observes that pellets are pressed into gems of specified size and shape. May mix ingredients from which pellets are made. May assist in polishing finished gems.