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.
LPN or Licensed Practical Nurse is a professional under the nursing occupation. LPN performs a wide variety of jobs under the direction of a RN or registered nurse or a doctor.In some other locations, LPNs are also called as LVNs or Licensed Vocation Nurses.LPNs are health care community members that offer a variety of beneficial services in a wide range of settings.LPNs provide services on hospitals, private homes and facilities for residential care. There are important requirements to become licensed practical nurse.PNs are health care community members that offer a variety of beneficial services in a wide range of settings. LPNs provide services on hospitals, private homes and facilities for residential care. There are important requirements to become licensed practical nurse.