A professional who repairs, services, and adjusts hydraulic presses used to extrude wire for swaging into bullet slugs. Respnsibilities include:

• Operates press to determine cause of defective operation and replaces parts, using handtools, such as wrenches, pliers, and screwdrivers.
• Removes dies and sets up and adjusts new dies.
• Fabricates replacement parts from stock materials, using broken parts as patterns.