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.
RN vs BSN: Whats the Difference? The RN vs BSN is a common debate. Both allow you to work as a registered nurse, but what is the benefit and difference of getting a BSN versus RN. RN (registered nurse) is a qualification or a job title. You become an RN by taking and passing the National Council Licensure Examination for Registered Nurses (NCLEX-RN). Thatâs the only way to become a registered nurse in the US.