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.
Difference Between Rn and Bsn. RN vs BSN. RN is a Registered Nurse, and is a health care specialist who uses her learned nursing practices and processes to take care of an ailing person. A Registered Nurse is trained and qualified to treat patients. The Associate degree is two years, but on the other hand, the Bachelors degree takes four years.