Job Description:

• 1) Tends mixing machine, evaporating pans, grinding mills, and drying oven that process powdered ingredients into granulated effervescent salts for use in drug preparations: Dumps prescribed quantity of citric acid crystals into mill and starts machine to grind crystals.

• 2) Starts mixer and adds ground crystals and specified amount of powdered ingredients to blend for designated time.

• 3) Sets thermostat to regulate temperature of steam-jacketed evaporator pans, and dumps mixture into pans to heat for specified period and remove moisture.