A professional who operates stuffing machine to fill paper dynamite cartridges with gelatin-type dynamite. Responsibilities include:

• Installs and adjusts extruding auger and nozzle according to diameter and length of cartridges to be packed.
• Starts machine and holds end of cartridge to nozzle until filled.
• Taps bottom of cartridge on bench to settle top level of dynamite, and stands it in frame to be crimped.