Perform standardized qualitative and quantitative tests to determine physical or chemical properties of food or beverage products.
Grade, sort, or classify unprocessed food and other agricultural products by size, weight, color, or condition.
Inspect, test, sort, sample, or weigh nonagricultural raw materials or processed, machined, fabricated, or assembled parts or products for defects, wear, and deviations from specifications. May use precision measuring instruments and complex test equipment.