A professional who performs any combination of following duties in production of vaccines or toxoids. Respnsibilities include:

• Adds chemical solutions, disease virus, or bacteria to and removes culture fluids from glass vessels, using pump.
• Connects pumping equipment to storage, filtration, fermentation, and refrigeration containers to transfer and refrigerate chemical ingredients or to flush containers.
• Conveys chemical ingredients, disease bacteria, and disease viruses in drums, containers, jars, or vials to and from storage or refrigeration rooms, using handtruck.
• Carries samples of chemical broth, vaccine, or toxoid to quality control unit.
• Tends sterilizers, oven, and autoclave that sterilize glassware, instruments, and portable equipment.
• Washes designated equipment by hand, using brushes, rags, and detergent.
• Thaws frozen ingredients used in developing vaccines or toxoids, using thawing equipment.