Most state and provincial agencies use the Veterinary Technician National Exam (VTNE®) to evaluate the competency of entry-level veterinary technicians and. The VTNE is administered throughout the US and Canada at PSI testing centers. There you will find information pertaining to the area you wish to practice as a veterinarian technician. So you want to become a veterinary technician? If you're ready to begin studying for the Veterinary Technician National Exam (VTNE), you've. The Veterinary Technician National Examination (VTNE) is an examination designed to evaluate entry-level veterinary technicians' competency to practice and.