what do biological technicians do
Biological technicians typically do the following: Set up, maintain, and clean laboratory instruments and equipment, such as microscopes, scales, and test tubes. 1  Gather and prepare biological samples, such as blood, food, or bacteria cultures, for laboratory analysis. 2  Conduct biological tests and experiments.iological technicians also may work in private industry and assist in the study of a wide range of topics concerning mining and industrial production. They may test samples in environmental impact studies, or monitor production processes to help ensure products are not contaminated.