Vet Tech VS Vet Nurse: Are They The Same? An LVT is similar to a nurse. In particular, the student will have to pass the national VTNE exam. Anyone wishing to take the VTNE exam will have to be a graduate of an accredited veterinary technology program. Most vet tech programs are two years, and the student will earn an associate’s degree. Certified Veterinary Technician A CVT is a vet tech that has passed the VTNE examination per their state laws. #vettech #vetnurse