Feeds rations of experimental feeds to animals, such as poultry, dogs, and cows, and compiles data on growth...
Feeds rations of experimental feeds to animals, such as poultry, dogs, and cows, and compiles data on growth, productivity, and health of animals: Weighs feed rations and livestock and gathers eggs and milks cows. Observes livestock to note changes in health and preference for certain foods. Records data for evaluation by professional personnel. Waters stock and cleans pens.