A professional who tends equipment that produces aluminum powder from molten aluminum. Respnsibilities include:

• Installs ceramic tube in furnace and positions air nozzle and power collection duct as specified.
• Taps furnace to allow molten aluminum to flow through ceramic tube where it is transformed into powder by blast from air nozzle and blown into powder collection duct.
• Observes flow of metal and adjusts air nozzle to regulate fineness of powder.
• Sifts powder sample through series of sieves and weighs contents remaining in each sieve to estimate quantity of each grade of powder.