A professional who tends machines that blend and sift flour, and conveyors that carry flour between machines. Respnsibilities include:

• Starts screw conveyors or turns valves on feed chutes to transfer flour from storage bins to mixing machine, or dumps designated bags of flour into hopper of machine.
• Starts machine to mix flour and pulls lever to open gate and allow blended flour to flow from machine.
• Starts separator that sifts mixed flour to remove lumps.
• Starts conveyors that transfer blended and sifted flour to packing machine.