A professional who tends grinding mills that process baked or dried bulk cereal products prior to packaging. Respnsibilities include:

• Starts grinder and opens chute gate on hopper to direct bulk cereal between grinding rolls.
• Sifts handful of ground and graded cereal through set of screens to determine whether cereal has been ground to specified size.
• Moves levers to adjust roll clearance in grinder to produce cereal comparable to that of screened sample.
• Cleans and replaces clogged or worn screens.