A professional who mounts printing rollers on cloth printing machine for change of pattern. Responsibilities include:

• Inserts mandrel through printing shell and positions shell on hydraulic jack, using hoist.
• Starts jack that presses mandrel into shell to assemble completed roller.
• Removes used rollers from printing machine and lifts new rollers into position with aid of other workers, using hoist.
• Removes printing shells from mandrel, using hydraulic jack.
• Moves used rollers to warehouse for cleaning and storage, using handtruck.