The occupation, 'Biological Technicians', include: Aquatics Technician, Artificial Breeding Laboratory Technician, Artificial Breeding Technician, Artificial Inseminator, Babcock Tester, and other titles.Biological Technicians assist biological and medical scientists in laboratories. set up, operate, and maintain laboratory instruments and equipment, monitor experiments, make observations, and calculate and record results. may analyze organic substances, such as blood, food, and drugs.