A professional who tends machine that sprays crackers with oil to impart color and prevent drying out. Respnsibilities include:

• Pours oil into reservoir, using pail.
• Adjusts steam valve to heat oil to specified temperature.
• Starts machine and turns valves to regulate spray of oil on crackers.
• Feeds crackers onto conveyor.
• Weighs sampling of crackers to measure amount of oil being applied.