A professional who regulates flow of raw sugar from raw-sugar box to drags (conveyors) and elevators. Respnsibilities include:

• Starts drags.
• Lifts slide on raw-sugar box to allow sugar to fall on drags.
• Breaks up sugar lumps in box, using scraper.
• Shifts slides to rotate drawing of sugar from box and to prevent caking and buildups.
• Draws samples of raw sugar for laboratory analysis.
• Opens or closes slides to increase or decrease flow of sugar.
• Removes sugar strings from drag, scrolls, and grates and throws strings in waste container.