A professional who assists tube-machine operator to operate machine that forms paper into tubing for making bags. Responsibilities include:

• Inserts shaft into core of parent paper roll, and centers it with steel collars to secure roll, using handtools.
• Lifts and mounts roll on machine, using electric hoist.
• Splices end of new roll to previous roll with tape.
• Assists operator to thread paper through machine and make adjustments to guides, folding devices, and cutter blade.
• Replenishes glue reservoirs and cleans glue pumps.
• Counts tubes at start of operation to confirm tally of automatic counter.
• Performs other duties as described under helper master title.