A professional who sets up automatic machines to assemble shotgun shells for loading with powder and shot. Respnsibilities include:

• Removes, replaces, and adjusts tools and parts, such as punches, dies, pins, dials, spindles, plungers, and hoppers, using handtools and gauges.
• Turns setscrews and stop nuts to adjust machine coiling and pressing mechanisms.
• Dismantles hoppers, feed tubes, and feed and press mechanisms to extract jammed components.
• Notifies maintenance mechanic to make major replacements or repairs.