For Veterinary Technician I level: 2+ years of experience in large animal care and handling, experience following IACUC and research protocols and working with controlled substances, experience performing medical tests, observing behaviors, collecting samples, and administering medication to large animals with an associates degree, or. For Veterinary Technician II level: 4+ years of experience in large animal care and handling, experience following IACUC and research protocols and working with controlled substances, experience performing medical tests, observing behaviors, collecting samples, and administering medication to large animals with an associate degree or.