A professional who screens dynamite sweepings and broken cartridge shells to reclaim usable dynamite. Respnsibilities include:

• Shovels floor sweepings and broken shells from powder buggy onto brass screen, using wooden shovel.
• Picks out foreign matter, such as paper and wood splinters, sifts explosive material from broken or malformed cartridges, and discards debris.
• Rubs dynamite through screen, using gloved hand.
• Shovels or dumps reclaimed dynamite into powder buggy for reprocessing.