A professional who pours molten lead into center of grinding wheels to form bushing. Respnsibilities include:

• Lights blowtorch under pot to melt lead.
• Positions grinding wheels on table with shaft or spindle protruding through center of wheel.
• Fills area around shaft with molten lead to form bushing.
• Cuts excess lead from around edge of bushing, using mallet, chisel, and power reamer.