But the tire speed rating system isnât without its quirks. For instance, the systemâs European roots give it unusual mile per hour maximums. Another such quirk is that the letter âHâ is out of place. Instead of appearing after âG,â it falls between âUâ and âVâ as does the speed to which it corresponds.
Among them: 1  RNs tend to have more responsibilities and independence in the workplace than LPNs. 2  RNs must usually complete more training than LPNs. 3  LPNs are in higher demand than RNs, nationally speaking.  RNs tend to earn more than LPNs.
LVN vs. LPN: What Is The Difference Between LVN and LPN? Here is what is meant by LVN vs. LPN: licensed practical nurse (LPN) can also be called a licensed vocational nurse (LVN). As such, there is no essential difference other than in grammatical terms. It is possible for someone to enter the health industry as a LVN or a LPN. In certain states of America you would be known by either of the names, however, the role that you perform will be the same.