A professional who tends semiautomatic wax-molding machine that produces wax patterns used in lost-wax casting process. Respnsibilities include:

• Sprays interior surface of die with parting agent.
• Places die against stops in bed of machine and starts machine that forces melted wax into die by injection or centrifugal process.
• Loosens pattern from die, using airhose.
• Removes pattern from die and inspects it for defects.
• Cleans excess wax from pattern, using knife.
• May pour melted wax into holding cup of machine.
• May be designated according to molding process used as Centrifugal-Wax Molder; Injection-Wax Molder.