A professional who assists bag-machine operator by feeding paper rolls into machine that automatically prints, cuts, folds, and glues roll of paper, polyethylene film, or cellophane to make finished bags. Responsibilities include:

• Inserts shaft into core of parent roll and secures it with steel collars, using handtools.
• Lifts and mounts roll on machine standard, using electric hoist.
• Tapes leading end of roll to end of previous roll.
• Replenishes glue and ink reservoirs.
• Assists bag-machine operator in making repairs and adjustments, using handtools.
• Performs other duties as described under helper master title.