A professional who tends machines in tandem that groove, paint, seal, and dry surfaces of hardboard panels. Responsibilities include:

• Positions grooving blades and striping wheels according to panel specifications, using handtools and tape measure.
• Pours paint and sealer into designated reservoirs to supply coating rollers and wheels.
• Moves controls on console panel to start and synchronize machines.
• Inspects and feels finished panels, and adjusts controls to conform with production specifications.