A professional who sets up and operates machine to corrugate and face paperboard to form corrugated paperboard material for containers. Responsibilities include:

• Positions rolls of paperboard on machine feedrack, using hydraulic hoist.
• Threads paperboard through feed, tension, corrugating, and gluing rollers, and fills glue reservoirs.
• Starts machine and turns dials, wheels, and valves to adjust machine running speed, tension on pressure rolls, temperature of drying belt, and to synchronize speed of feed rolls.
• Records production data from yardage indicator.
• May operate machine that corrugates and combines three sheets and be designated double-facing-corrugating-machine operator; or two sheets and be designated single-facing-corrugating-machine operator.
• May operate machine to line paperboard with paper only and be designated board-lining-machine operator.